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Wind + Swell Diagram - Zean Macfalane The diagram juxtapose parametrics of wind velocity, wind direction along side with the monthly variation, prevailing wind all in a single concise diagram

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from NASA

Wind Carved Rock on Mars

Wind Carved Rock on Mars Марсианские ярданги Image Credit: NASA/JPL/University of Arizona Caption: Michael Mellon

from Education.com

How to Make a Wind Vane

Activities: Make a Wind Vane. Construct and use tools to observe and measure weather phenomena like precipitation, changes in temperature, wind speed and direction. Experience and describe wind as the motion of the air.

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This wind powered generator starts making energy at 2 mph.--if chickenwire or such screen cage was put around it to protect birds

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