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  #19  
Old May 24th 13, 05:21 PM posted to rec.aviation.soaring
tstock
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Posts: 122
Default Hangar dolly for heavy glider



So I ignorantly (and off-topic) ask, why nitrogen? Why not air,

which is 80% nitrogen anyway?


Because Nitrogen requires fancy green caps and an extra charge to fill the tires

A joke btw