MicB 0 Posted July 13, 2008 Share Posted July 13, 2008 What is the common setup of air speed True or indicated in the glider.If I wanted to make a polar which do I base the speed on.As I get higher the two deviate more so which is correct to use based on a polar diagram to use for speed to flyThanks Mike Link to comment Share on other sites More sharing options...
bruin 3 Posted July 13, 2008 Share Posted July 13, 2008 What is the common setup of air speed True or indicated in the glider.If I wanted to make a polar which do I base the speed on.As I get higher the two deviate more so which is correct to use based on a polar diagram to use for speed to flyThanks MikeMike,it's Indicated Air Speed. Here's a link that explains the whole story about airspeed: http://www.auf.asn.au/groundschool/umodule2.html#vspeedBert Link to comment Share on other sites More sharing options...
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