Like hang gliders there may be a micro version of rising thermals caused by the local geography ?
Like hang gliders there may be a micro version of rising thermals caused by the local geography ?
There has to be something, the impression I got from their work in hilly areas was that they could pinpoint direction by "depletions of horizon" but couldn't explain why they stopped and congregated where they did.
Last edited by Thymallus; 29-01-2017 at 07:09 PM.
Rocks or any bare dark ground help generate thermals with some sunlight.Originally Posted by The Drone Ranger
(I used to fly radio control gliders)
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