Tuesday, Dec 13, 2011 - 1:00 PM
"Flight"
How do planes stay up in the air? We have to overcome four physical forces to fly, so do birds and bugs and anything else that wants to soar. So, what are those forces? Why does the shape of a wing make a difference in flight? Why are birds especially built for flight? Joan Cartan-Hansen and her guests, Frank Lester, education coordinator for the aeronautics division of the Idaho Transportation Department and Pilot Lori MacNichol answer questions about flight. G
|
