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Old July 30th 13, 01:19 PM posted to rec.aviation.soaring
glidergreg
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Posts: 40
Default When are thermals not circular and do thermal helpers assume thatthey are?

On Monday, July 29, 2013 11:00:11 AM UTC-5, son_of_flubber wrote:
I'm starting to think that the textbook circular thermal is primarily a flatland phenomena.


SYM user hint.

In thermal display,tap the screen once to exit it.