Can you design a better windmill?
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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...