Anemometer

October 4, 2013


Pawl and ratchet allow one way motion only.

Stop. Try it out. See how many times around is indicated with each gearing.


Add wheels to cup the wind.

And Blow!

Windy Wonders

of Linda Hamilton hamilton@marshall.edu With support from  Webpages and pictures on http://www.marshall.edu/LEGO Web camera on http://legocamera.marshall.edu Teleoperate AppaLEGO CITY at http://lego.marshall.edu NASA site of Remote Sensing on http://SENSORSCITY.marshall.edu