Free Lessons

The following files are available to download at no charge. You will need Adobe Reader, since these files are in .pdf format.

Click here to get Adobe Reader

See The Wind

Energy Notions

Local Wind Data

Siting Support

Wind Farm Siting

Scale Models

Blade Design

Wind Power Curve

Math, Coefficent of Power

Math, Units

Math, Gear Ratios

Math, Triangle Height

Math, Word Problems

Math, Swept Area

Math, Tip Speed

Math, Answer Key

Power Output

10 Wind Energy Myths

Wind Power Myth vs Fact

PVC Wind Farm

Supercapacitors

Fuel Cells