Can you design a better windmill?
www.flickr.com

13VCT

13VCT photos on flickr
13VCT videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
green and purple windmill
14.3 15.9 17.9mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

12EAJ

12EAJ photos on flickr
12EAJ videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
design is paper plates with red cones attached to end fins

average current reading is: 4.4 mA, then on highest fan 9 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

10CAD

10CAD photos on flickr
10CAD videos on you tube

Introduction
- what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?

red and white design didn't move,
red and yellow design: 8.4 mA 10mA 11.1 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

11LRS

11LRS photos on flickr
11LRS videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?


Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

9GOS

9GOS photos on flickr
9GOS videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
paper plate design with coloured lining

4.7 6.6 9.9 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

8SA

8SA photos on flickr
8SA videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
Orange windmill
maximum current value is 0

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

5FLL

5FLL photos on flickr
5FLL videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
With our pink redesign of turbine, current is 2.6, then 6.6 mA


Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

7JAG

7JAG photos on flickr
7JAG videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
we changed our design... 0.2 mA highest current


Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

6CFC

6CFC photos on flickr
6CFC videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?

maximum current readings on each fan setting: 0 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

3RJN

3RJN photos on flickr
3RJN videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
yellow and orange paper design, highest current reading is 3.7 mA



Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

4JTL

4JTL photos on flickr
4JTL videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?

yellow one made in second lesson, max current is 0 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

2GCA

2GCA photos on flickr
2GCA videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
the two tone red and blue windmill we made in second lesson:

maximum current value: 4.2, 7.5, 8.6 then 9 mA on highest wind setting

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

1MIE

1MIE photos on flickr
1MIE videos on you tube
Introduction - what were you investigating?


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?


Conclusion - What did you discover?
Long arms make it heavy, max current reading is 0 mA
this is why scientists test their work

Evaluation - How would you improve your windmill design if you were doing this experiment again?

What would you like to ask a power expert about this experiment?

7rcs

7rcs photos on flickr
7rcs videos on you tube
Introduction - what were you investigating?
a) windmills
b) wind mills
c) We were investigating how we can power an ipod with mini windmills
d) How we could power an iPod


Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?
a) No
b) probably not!


Conclusion
- What did you discover?
a) That can work
b) We can't power a ipod for an hour
c) We discovered that the smaller and less heavy spin the most
d) That our windmill was the best design

Evaluation - How would you improve your windmill design if you were doing this experiment again?
a) Make it lighter
b) make it a bit lighter!
c) We don't need too we won anyway
d) We would make it smaller


What would you like to ask a power expert about this experiment?
a) Does it really work?
b) Nothing
c) What made our design the best?
d) What made our design win?
Click comments below for answers

6ckr

6ckr photos on flickr
6ckr videos on you tube
From group's reports:
Introduction
- what were you investigating?

a)
b) How much energy you can make using a miniature windmill model

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?

a)
b) No because we didn't get to finish and it was weak


Conclusion - What did you discover?

a)
b) That you have to work hard to get a good result



Evaluation - How would you improve your windmill design if you were doing this experiment again?

a)
b) Don't work your friends and you will inprove

What would you like to ask a power expert about this experiment?

a)
b) That they did a good job.

5rjg

5rjg photos on flickr
5rjg videos on you tube
Introduction - what were you investigating?
a) How to make a wind powered generator
b) How much power we could make using a windmill we made

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?
a) Yes

Conclusion - What did you discover?
a) That the smaller the turbine the more energy
b) Our fan made 0.88 volts and 8.4 mA

Evaluation - How would you improve your windmill design if you were doing this experiment again?
a) To make it smaller
b) Made it smaller


What would you like to ask a power expert about this experiment?
a) What other things can be charged by wind?
b) What shape would the perfect windmill be?

Click comments below for answers

4gem

4gem photos on flickr
4gem videos on you tube
Introduction - what were you investigating?
a) How to make a fan that produces enough energy to charge a ipod
b) Which make fan makes the highest volts and milliamp
c) Which home made fan can produce the most energy
d) Which designs materials etc. could produce a wind turbine that produces the highest wattage

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?
a) No because the shape was bad
b) no
c) No
d) Probably not - our fan produced very little miliampsand voltage as a result this produced very little wattage


Conclusion - What did you discover?
a) Paper plate work well : )
b) Make the fan simple and easy
c) That you need a small fan for the most power
d) It is very difficult to make a wind turbine capable of producing enough energy out of paper. Industrial wind turbines are much more capable


Evaluation - How would you improve your windmill design if you were doing this experiment again?
a) Use a paper plate
b) Make it more simple
c) make it smaller
d) Probably support the fan more and give it a larger surface area


What would you like to ask a power expert about this experiment?
a) nothing
b) an easer whay to do it
c) how to make ours the best
d) No- I'm not amazingly interested in this field and I really wouldn't want to

Click comments below for answers

3cbl

3cbl photos on flickr
3cbl videos on you tube
Taken from group's reports:
Introduction
- what were you investigating?
a) How wind be turned into power
b) can our wind terbines can provide enough to power a ipod
c) Can our wind terbines can produce enough energy to charge an ipod for an hou
r

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?
a) Yes
b) No because our V was 0.0 and our mA was 0.0 because it didn't move
c) No because our V was 0.0 and our mA was 0.0 because it didn't move


Conclusion - What did you discover?
a) We couldn't couldn't create enough energy to power anything
b) The closer the fan the faster it is
c) The closer the fan the faster it is


Evaluation - How would you improve your windmill design if you were doing this experiment again?
a) We would add more objects for more wind resistance
b) More blades to make more our resistance
c) More blades on it to make more our resistance


What would you like to ask a power expert about this experiment?
a) why ours wouldn't move?!

Click comments below for answers

2kdj

2kdj photos on flickr
2kdj videos on you tube
Introduction - what were you investigating?
a) We were investigating how to conduct electrisity from wind turbines, and which one could produce the most
b) we were investigating how to make electricity from wind turbine that we made from paper, sticks and cardboard to see which windmills made the most volts or milliampas
c) we were investigating to see how much electricity our windmill can use

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?
a) No I don't think it will be fully charged within 10 minutes. I think if we had a little longer then it possibly would be charged.
b) No. I don't think that it will power it for a hour in ten minutes it would need more time.

Conclusion - What did you discover?
a) That wind turbines produce a lot more energy than I thorght
b) Wind turbines makes lots of energy

Evaluation - How would you improve your windmill design if you were doing this experiment again?
a) I would make it a bit bigger
b) I would make it smaller

What would you like to ask a power expert about this experiment?

1hss

1hss photos on flickr
1hss videos on you tube
Introduction - what were you investigating?
Windmills

Prediction - will your design produce enough energy to charge an iPod for an hour in the 10 minutes you have?
No I dont think it will because we diddont have time to finish it

Conclusion - What did you discover?
Our windmill diddont work

Evaluation - How would you improve your windmill design if you were doing this experiment again?
Maybe just focus on the whole thing not just little details

What would you like to ask a power expert about this experiment?
How do you make a wind meal that looks nice and works in the time you are given?

Click comments below for answers

MC1503, HSb1503

MC1503, HSb1503 photos on flickr
MC1503, HSb1503 videos on you tube
Our Design
A combination of two windmills, one from paper plates and one from orange card in classic beach windmill design

Our Experiment
We tried these two connected in series and parallel. We got enough power to run the radio, even with just the small fan blowing!

Results

Reading 1 Current [ 15] mA
Reading 2 Current [ 14.5] mA

Average Current = [14.75 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.02176

So with a windspeed of [s ] our turbine generates an average current of [14.75 ] mA delivering [21.76 ] mW so in 10 minutes it could generate [21.76 * 600 = 13053 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 169.5 ] seconds of playback time, enough to listen to about [ 0.9 ] 3 minute songs.

Thoughts
Want to add in more turbines to make a bigger wind farm.

AC1503

AC1503 photos on flickr
AC1503 videos on you tube
Our Design
Paper plate and coctail sticks. Flower shape.
Our Experiment
Tried it with lots of different speeds, and fans.

Results
Reading 1 Current [10.5] mA
Reading 2 Current [11.3] mA
Reading 3 Current [11.7] mA
Reading 4 Current [11.9] mA
Average Current = [11.35] mA
Windspeed at fan = [1.7] ms-1
Resistance = [100] Ohms
Power = 0.01288w

So with a windspeed of [1.7] our turbine generates an average current of [11.35] mA delivering [12.88]mw so in 10 minutes it could generate [12.88*600] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [100] seconds of playback time, enough to listen to about [0.6] 3 minute songs.

Thoughts
With more power, you should have less blades and more surface area. With less wind speed you might get more power than otherwise with more blades.

HS1503

HS1503 photos on flickr
HS1503 videos on you tube
Our Design
3 green card blades supported by sticks, but not very evenly spaced around the cork

Our Experiment
Collected some current readings and this one wasn't a great performer, but my second one was. It's the orange one in the wind farm trial. This green one wasn't well balanced.

Results
Reading 1 Current [ 3.2] mA
Reading 2 Current [ 6] mA
Reading 3 Current [ 3] mA
Reading 4 Current [ 4] mA
Average Current = [4.05 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.00164

So with a windspeed of [s ] our turbine generates an average current of [4.05 ] mA delivering [1.64 ] mW so in 10 minutes it could generate [1.64 * 600 = 984.2 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 12.8 ] seconds of playback time, enough to listen to about [ 0.1 ] 3 minute songs.

Thoughts
this one was too heavy with the card, try with paper next

kh11010703

kh11010703 photos on flickr
kh11010703 videos on you tube
Our Design
s shaped yellow one

Our Experiment
we tried moving the generator to allow this one to rotate around a vertical (and horizontal) axis but it didn't want to turn

Results
we sadly didn't get any energy out of this one.

Reading 1 Current [ ] mA
Reading 2 Current [ ] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [I ] mA
Windspeed at fan = [s ] ms-1
Resistance = [R ] Ohms
Power = I * I * R (remember to convert mA to A)

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ ? ] seconds of playback time, enough to listen to about [ ? ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ka11010703

ka11010703 photos on flickr
ka11010703 videos on you tube
Our Design
paper plate design

Our Experiment
This one didn't spin very fast but looked very efficient

Results
Reading 1 Current [ 7.2] mA
Reading 2 Current [ 6.9] mA
Reading 3 Current [ 7.3] mA
Reading 4 Current [ 7.7] mA
Average Current = [ 7.275] mA
Windspeed at fan = [s ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) = 0.00529

So with a windspeed of [s ] our turbine generates an average current of [7.275 ] mA delivering [5.29 ] (convert W to mW) mW per second so in 10 minutes it could generate [5.29 * 600 = 3175] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 3175 / 77 = 41.2] seconds of playback time, enough to listen to about [ 0.2 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

kh11000703

kh11000703 photos on flickr
kh11000703 videos on you tube
Our Design
Green paper beach style windmill

Our Experiment
The wind did turn it very well initially, but then made it fall apart as the wind was too strong for the design.

Results
Reading 1 Current [19.2 ] mA
Average Current = [19.2 ] mA
Windspeed at fan = [5.9 ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.036864 W

So with a windspeed of [5.9 m/sec ] our turbine generates an average current of [19.2 ] mA delivering [ 36.864] (convert W to mW) mW per second so in 10 minutes it could generate [36.864 * 600 = 22118.4 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 22118.4 / 77 = 287 ] seconds of playback time, enough to listen to about [ 1.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ka11000703

ka11000703 photos on flickr
ka11000703 videos on you tube
Our Design
First design with 3 red paper blades and sticks

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [18.5 ] mA
Reading 2 Current [ 19.5] mA
Reading 3 Current [ 17.3] mA
Reading 4 Current [ 18 ] mA
Average Current = [ 18.3] mA
Windspeed at fan = [s ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) = 0.03358 W

So with a windspeed of [s ] our turbine generates an average current of [18.3 ] mA delivering [33.5 ] (convert W to mW) mW per second so in 10 minutes it could generate [33.5 * 600 ] 20148.3 mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 20148.3 / 77 = 261.7] seconds of playback time, enough to listen to about [ 1.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

MAD16001003

MAD16001003 photos on flickr
MAD16001003 videos on you tube
Our Design
Madonna design, Made of paper plates, it evolved into a multi-cup design with 4 cups in the end.

Our Experiment
initial mA readings were 0.37, 0.45, 0.2, 0.4 but later we got the following
Results
Reading 1 Current [ 5.6] mA
Reading 2 Current [ 5.2] mA
Reading 3 Current [ 5.8] mA
Reading 4 Current [ 5.2] mA
Average Current = [ 5.4] mA
Windspeed at fan = [ 4.7 ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) = 0.00291 Watts

So with a windspeed of [4.7 ] our turbine generates an average current of [5.4 ] mA delivering [2.91] mW per second so in 10 minutes it could generate [2.91 * 600 ] mW. = 1746 mW

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 1746/77 = 22.67 ] seconds of playback time, enough to listen to about [ 0.126 ] 3 minute songs.

Thoughts
Why do wind turbines need to be so big to generate decent amounts of energy?

Thanks

Thanks photos on flickr
Thanks videos on you tube
Many thanks to all of you who participated in our Brighton Science Festival - DIY Energy experiment held as part of the Family Day at Hove Park School.

You should now be able to find your experiment id scrolling down the righthand column of this page.

You can see
photos of the windmills on flickr and study a table of results here. (If you find a photo of your windmill badly labelled please add a comment in flickr)

Remember we have more DIY Energy events in March!

LG17202402

LG17202402 photos on flickr
LG17202402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [17.2 ] mA
Reading 2 Current [ 17.5] mA
Reading 3 Current [ 16.9] mA
Reading 4 Current [ 17.2] mA
Average Current = [17.2] mA
Windspeed at fan = [6 ] ms-1
Resistance = [100] Ohms
Power = I * I * R (remember to convert mA to A) 29.58

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 230.5] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

MD17152402

MD17152402 photos on flickr
MD17152402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.8] mA
Reading 2 Current [ 18.1] mA
Reading 3 Current [ 17.5] mA
Reading 4 Current [ 18] mA
Average Current = [ 17.85] mA
Windspeed at fan = [ 6.4] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 31.86

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 248.3 ] seconds of playback time, enough to listen to about [ 1.4 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ZG17112402

ZG17112402 photos on flickr
ZG17112402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 15.8] mA
Reading 2 Current [ 16] mA
Reading 3 Current [ 14.5] mA
Reading 4 Current [ 15.7] mA
Average Current = [ 15.5] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 24.03

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 187.2 ] seconds of playback time, enough to listen to about [ 1.0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

EE16402402

EE16402402 photos on flickr
EE16402402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.03] mA
Reading 2 Current [ 17.05] mA
Reading 3 Current [ 16.9] mA
Reading 4 Current [ 17.51] mA
Average Current = [ 17.123 ] mA
Windspeed at fan = [ 5.6 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 29.32

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 228.5 ] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JF16302402

JF16302402 photos on flickr
JF16302402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 14.7] mA
Reading 2 Current [ 15.5] mA
Reading 3 Current [ 15.8] mA
Reading 4 Current [ 15.9] mA
Average Current = [ 15.475 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 23.95

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 186.6 ] seconds of playback time, enough to listen to about [ 1.0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

MF16302402

MF16302402 photos on flickr
MF16302402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 9] mA
Reading 2 Current [ 17.4] mA
Reading 3 Current [ 16.8] mA
Reading 4 Current [ 26] mA
Average Current = [ 17.3 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 29.93

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 233.2 ] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

NS16052402

NS16052402 photos on flickr
NS16052402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 19.9] mA
Reading 2 Current [ 18.6] mA
Reading 3 Current [ 18.9] mA
Reading 4 Current [ 19] mA
Average Current = [ 19.1 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 36.48

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 284.3 ] seconds of playback time, enough to listen to about [ 1.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ES16002402

ES16002402 photos on flickr
ES16002402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.3] mA
Reading 2 Current [ 16.4] mA
Reading 3 Current [ 16.8] mA
Reading 4 Current [ 17] mA
Average Current = [ 16.875 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 28.48

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 221.9 ] seconds of playback time, enough to listen to about [ 1.2 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

KO15482402

KO15482402 photos on flickr
KO15482402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.8] mA
Reading 2 Current [ 19] mA
Reading 3 Current [ 19.1] mA
Reading 4 Current [ 18.9] mA
Average Current = [ 18.95 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) 35.91

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 279.8 ] seconds of playback time, enough to listen to about [ 1.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

CS15452402

CS15452402 photos on flickr
CS15452402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 15.4] mA
Reading 2 Current [ 14.4] mA
Reading 3 Current [ 13.9] mA
Reading 4 Current [ 14.7] mA
Average Current = [ 14.6 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 21.32

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 166.1 ] seconds of playback time, enough to listen to about [ 0.9 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

AJK15452402

AJK15452402 photos on flickr
AJK15452402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 14.7] mA
Reading 2 Current [ 15.8] mA
Reading 3 Current [ 13.4] mA
Reading 4 Current [ 14.7] mA
Average Current = [ 14.65 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 21.46

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 167.2 ] seconds of playback time, enough to listen to about [ 0.9 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JCS15442402

JCS15442402 photos on flickr
JCS15442402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.4] mA
Reading 2 Current [ 18.2] mA
Reading 3 Current [ 17.8] mA
Reading 4 Current [ 17.6] mA
Average Current = [ 18 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 32.40

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 252.5 ] seconds of playback time, enough to listen to about [ 1.4 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ACK15442402

ACK15442402 photos on flickr
ACK15442402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 12.6] mA
Reading 2 Current [ 18.8] mA
Reading 3 Current [ 18.9] mA
Reading 4 Current [ 18.9] mA
Average Current = [ 17.3 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 29.93

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 233.2 ] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

AGK15432402

AGK15432402 photos on flickr
AGK15432402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.4] mA
Reading 2 Current [ 17.9] mA
Reading 3 Current [ 17.3] mA
Reading 4 Current [ ] mA
Average Current = [ 17.533 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 30.74

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 239.5 ] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

AWK15422402

AWK15422402 photos on flickr
AWK15422402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 13.2] mA
Reading 2 Current [ 13.5] mA
Reading 3 Current [ 12.7] mA
Reading 4 Current [ 13.1] mA
Average Current = [ 13.125 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 17.23

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 134.2 ] seconds of playback time, enough to listen to about [ 0.7 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JM15352402

JM15352402 photos on flickr
JM15352402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.5] mA
Reading 2 Current [ 18.4] mA
Reading 3 Current [ 18] mA
Reading 4 Current [ 18.5] mA
Average Current = [ 18.35 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 33.67

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 262.4 ] seconds of playback time, enough to listen to about [ 1.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JT15202402

JT15202402 photos on flickr
JT15202402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 11.2] mA
Reading 2 Current [ 10.3] mA
Reading 3 Current [ 10.5] mA
Reading 4 Current [ 11.4] mA
Average Current = [ 10.85 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 11.77

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 91.7 ] seconds of playback time, enough to listen to about [ 0.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

LW15152402

LW15152402 photos on flickr
LW15152402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 4.5] mA
Reading 2 Current [ 6.3] mA
Reading 3 Current [ 2] mA
Reading 4 Current [ 1.4] mA
Average Current = [ 3.55 ] mA
Windspeed at fan = [ 5.6 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 1.26

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 9.8 ] seconds of playback time, enough to listen to about [ 0.1 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

HD3152402

HD3152402 photos on flickr
HD3152402 videos on you tube
Our Design

"This was a great design but it didn't turn in the wind. Well Done anyway!"

REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ ] mA
Reading 2 Current [ ] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [I ] mA
Windspeed at fan = [s ] ms-1
Resistance = [R ] Ohms
Power = I * I * R (remember to convert mA to A)

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ ? ] seconds of playback time, enough to listen to about [ ? ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JB15152402

JB15152402 photos on flickr
JB15152402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.8] mA
Reading 2 Current [ 19] mA
Reading 3 Current [ 18.8] mA
Reading 4 Current [ 18.9] mA
Average Current = [ 18.875 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 35.63

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 277.6 ] seconds of playback time, enough to listen to about [ 1.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ER15102402

ER15102402 photos on flickr
ER15102402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 15.6] mA
Reading 2 Current [ 14.7] mA
Reading 3 Current [ 14.9] mA
Reading 4 Current [ 13.5] mA
Average Current = [ 14.675 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 21.54

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 167.8 ] seconds of playback time, enough to listen to about [ 0.9 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

CB15082402

CB15082402 photos on flickr
CB15082402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 5.2] mA
Reading 2 Current [ 7] mA
Reading 3 Current [ 9.8] mA
Reading 4 Current [ 11.3] mA
Average Current = [ 8.325 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 6.93

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 54 ] seconds of playback time, enough to listen to about [ 0.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

LP15072402

LP15072402 photos on flickr
LP15072402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 12] mA
Reading 2 Current [ 11.2] mA
Reading 3 Current [ 11.8] mA
Reading 4 Current [ 11.7] mA
Average Current = [ 11.675 ] mA
Windspeed at fan = [ 6.1 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 13.63

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 106.2 ] seconds of playback time, enough to listen to about [ 0.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

FW15052402

FW15052402 photos on flickr
FW15052402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 3.3] mA
Reading 2 Current [ 1.6] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [ 2.45 ] mA
Windspeed at fan = [ 6.4 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.6

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 4.7 ] seconds of playback time, enough to listen to about [ 0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

HW15052402

HW15052402 photos on flickr
HW15052402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.4] mA
Reading 2 Current [ 18.2] mA
Reading 3 Current [ 18.5] mA
Reading 4 Current [ 18.1] mA
Average Current = [ 18.3 ] mA
Windspeed at fan = [ 3.7 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 33.49

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 261 ] seconds of playback time, enough to listen to about [ 1.4 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

SB15052402

SB15052402 photos on flickr
SB15052402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 12.2] mA
Reading 2 Current [ 12] mA
Reading 3 Current [ 12.5] mA
Reading 4 Current [ 12.16] mA
Average Current = [ 12.215 ] mA
Windspeed at fan = [ 6 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 14.92

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 116.3 ] seconds of playback time, enough to listen to about [ 0.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JG15002402

JG15002402 photos on flickr
JG15002402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 9.1] mA
Reading 2 Current [ 9.3] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [ 9.2 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 8.46

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 66 ] seconds of playback time, enough to listen to about [ 0.4 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JP14552402

JP14552402 photos on flickr
JP14552402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 16.8] mA
Reading 2 Current [ 16.7] mA
Reading 3 Current [ 17.2] mA
Reading 4 Current [ ] mA
Average Current = [ 16.9 ] mA
Windspeed at fan = [ 6.2 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 28.56

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 222.6 ] seconds of playback time, enough to listen to about [ 1.2 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

KH14502402

KH14502402 photos on flickr
KH14502402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.7] mA
Reading 2 Current [ 17.4] mA
Reading 3 Current [ 17.6] mA
Reading 4 Current [ ] mA
Average Current = [ 17.567 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 30.86

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 240.5 ] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

PM14402402

PM14402402 photos on flickr
PM14402402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17] mA
Reading 2 Current [ 15.7] mA
Reading 3 Current [ 16] mA
Reading 4 Current [ 16.4] mA
Average Current = [ 16.275 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 26.49

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 206.4 ] seconds of playback time, enough to listen to about [ 1.1 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ZC14272402

ZC14272402 photos on flickr
ZC14272402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 15.1] mA
Reading 2 Current [ 14.9] mA
Reading 3 Current [ 15] mA
Reading 4 Current [ 15.4] mA
Average Current = [ 15.1 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 22.8

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 177.7 ] seconds of playback time, enough to listen to about [ 1.0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

MB14272402

MB14272402 photos on flickr
MB14272402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 10.2] mA
Reading 2 Current [ 11.4] mA
Reading 3 Current [ 10.4] mA
Reading 4 Current [ ] mA
Average Current = [ 10.667 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 11.38

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 88.7 ] seconds of playback time, enough to listen to about [ 0.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

CD14242402

CD14242402 photos on flickr
CD14242402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 13.6] mA
Reading 2 Current [ 12.7] mA
Reading 3 Current [ 13.3] mA
Reading 4 Current [ ] mA
Average Current = [ 13.2 ] mA
Windspeed at fan = [ 6.3 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 17.42

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 135.8 ] seconds of playback time, enough to listen to about [ 0.8 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

ACS14142402

ACS14142402 photos on flickr
ACS14142402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.9] mA
Reading 2 Current [ 18.6] mA
Reading 3 Current [ 18.3] mA
Reading 4 Current [ ] mA
Average Current = [ 18.6 ] mA
Windspeed at fan = [ 6 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 34.6

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 269.6 ] seconds of playback time, enough to listen to about [ 1.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

CM14102402

CM14102402 photos on flickr
CM14102402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 15.5] mA
Reading 2 Current [ 14.9] mA
Reading 3 Current [ 15.6] mA
Reading 4 Current [ ] mA
Average Current = [ 15.333 ] mA
Windspeed at fan = [ 5.7 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 23.51

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 183.2 ] seconds of playback time, enough to listen to about [ 1 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

NC14002402

NC14002402 photos on flickr
NC14002402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 19] mA
Reading 2 Current [ 18.6] mA
Reading 3 Current [ 18.2] mA
Reading 4 Current [ ] mA
Average Current = [ 18.6 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 34.6

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 269.6 ] seconds of playback time, enough to listen to about [ 1.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

TG13572402

TG13572402 photos on flickr
TG13572402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.3] mA
Reading 2 Current [ 19.2] mA
Reading 3 Current [ 20] mA
Reading 4 Current [ ] mA
Average Current = [ 19.167 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 36.74

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 286.3 ] seconds of playback time, enough to listen to about [ 1.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

PA13542402

PA13542402 photos on flickr
PA13542402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 7.6] mA
Reading 2 Current [ 7.9] mA
Reading 3 Current [ 7.8] mA
Reading 4 Current [ ] mA
Average Current = [ 7.767 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 6.03

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 47 ] seconds of playback time, enough to listen to about [ 0.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

KS13492402

KS13492402 photos on flickr
KS13492402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 5.1] mA
Reading 2 Current [ 4.3] mA
Reading 3 Current [ 5.9] mA
Reading 4 Current [ 6.1] mA
Average Current = [ 5.35 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 2.86

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 22.3 ] seconds of playback time, enough to listen to about [ 0.1 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

WG13382402

WG13382402 photos on flickr
WG13382402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 1.4] mA
Reading 2 Current [ 0.9] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [ 1.15 ] mA
Windspeed at fan = [ 6.1 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.13

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 1.0 ] seconds of playback time, enough to listen to about [ 0.0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

WG13382402

WG13382402 photos on flickr
WG13382402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 1.4] mA
Reading 2 Current [ 0.9] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [ 1.15 ] mA
Windspeed at fan = [ 6.1 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.13

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 1 ] seconds of playback time, enough to listen to about [ 0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

MG13382402

MG13382402 photos on flickr
MG13382402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 1.3] mA
Reading 2 Current [ 1.5] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [ 1.4 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 0.2

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 1.5 ] seconds of playback time, enough to listen to about [ 0 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

MJH13212402

MJH13212402 photos on flickr
MJH13212402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.6] mA
Reading 2 Current [ 18.1] mA
Reading 3 Current [ 17.4] mA
Reading 4 Current [ 17.2] mA
Average Current = [ 17.575 ] mA
Windspeed at fan = [ 6.3 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 30.89

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 240.7 ] seconds of playback time, enough to listen to about [ 1.3 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

SB13202402

SB13202402 photos on flickr
SB13202402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 16] mA
Reading 2 Current [ 15.3] mA
Reading 3 Current [ 15.2] mA
Reading 4 Current [ 16.1] mA
Average Current = [ 15.65 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 24.49

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 190.8 ] seconds of playback time, enough to listen to about [ 1.1 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

KB13202402

KB13202402 photos on flickr
KB13202402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18] mA
Reading 2 Current [ 17.1] mA
Reading 3 Current [ 17.8] mA
Reading 4 Current [ 18.2] mA
Average Current = [ 17.775 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 31.60

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 246.2 ] seconds of playback time, enough to listen to about [ 1.4 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

CG13202402

CG13202402 photos on flickr
CG13202402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 18.3] mA
Reading 2 Current [ 18.6] mA
Reading 3 Current [ 19.2] mA
Reading 4 Current [ 18.5] mA
Average Current = [ 18.65 ] mA
Windspeed at fan = [ 6.3 ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) 34.78

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 271 ] seconds of playback time, enough to listen to about [ 1.5 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

AL12502402

AL12502402 photos on flickr
AL12502402 videos on you tube
Our Design
YELLOW, 4 blades
Our Experiment
I made it go around by pitting it next a fan
Results

Reading 1 Current [15.1 ] mA
Reading 2 Current [14.9 ] mA
Reading 3 Current [15.3 ] mA
Reading 4 Current [14.6 ] mA
Average Current = [0.0599 ] mA correction 14.975
Windspeed at fan = [s ] ms-1
Resistance = [100 ] Ohms
Power = I * I * R (remember to convert mA to A) 35.88 correction 0.0224

So with a windspeed of [s ] our turbine generates an average current of [14.97 ] mA delivering [22.4 ] (convert W to mW) mW per second so in 10 minutes it could generate [13440] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 174 ] seconds of playback time, enough to listen to about [ 1 ] 3 minute songs.

Thoughts
Make it lighter by using glue instead of metal pins.

FL12482402

FL12482402 photos on flickr
FL12482402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17] mA
Reading 2 Current [ 16.2] mA
Reading 3 Current [ ] mA
Reading 4 Current [ ] mA
Average Current = [ 16.6 ] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 27.56

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 214.7 ] seconds of playback time, enough to listen to about [ 1.2 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JA12472402

JA12472402 photos on flickr
JA12472402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 19.4] mA
Reading 2 Current [ 18.7] mA
Reading 3 Current [ 18.9] mA
Reading 4 Current [ 19] mA
Average Current = [ 19 ] mA
Windspeed at fan = [ 6.9 ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 36.10

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 281.3 ] seconds of playback time, enough to listen to about [ 1.6 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...

JP12452402

JP12452402 photos on flickr
JP12452402 videos on you tube
Our Design
REPLACE WITH WORDS ABOUT YOUR WINDMILL DESIGN

Our Experiment
REPLACE WITH DESCRIPTION OF YOUR EXPERIMENT

Results
EDIT WITH YOUR VALUES
Reading 1 Current [ 17.7] mA
Reading 2 Current [ 17.8] mA
Reading 3 Current [ 18] mA
Reading 4 Current [ 17.5] mA
Average Current = [ 17.75] mA
Windspeed at fan = [s ] ms-1
Resistance = [ 100 ] Ohms
Power = I * I * R (remember to convert mA to A) 31.51

So with a windspeed of [s ] our turbine generates an average current of [I ] mA delivering [P ] (convert W to mW) mW per second so in 10 minutes it could generate [P * 600 ] mW.

If playing music on an iPod classic consumes about 77mW per second, 10 minutes of turbine time (assuming 100% energy transfer efficiency) can power [ 245.5 ] seconds of playback time, enough to listen to about [ 1.4 ] 3 minute songs.

Thoughts
REPLACE THIS WITH YOUR THOUGHTS: HOW COULD YOUR WINDMILL BE IMPROVED, HOW COULD THE EXPERIMENT BE IMPROVED, IS 100% EFFICIENCY ENERGY TRANSFER REALISTIC, WHAT WOULD YOU ASK AN EXPERT, HOW CAN TECHNOLOGY SUPPORT SCIENCE TEACHING AND LEARNING, ETC...