03-12-2018, 08:05 PM
(03-12-2018, 05:16 PM)RiK Wrote: Do you think that the always changing & vastly different temperatures and conditions up there compared to ground level could play any part in the way vapour trails behave at all ? It does influence the way clouds form and appear .
Is does of course, however some of the trails are coming from other aircraft at the same level and some not, many have witnessed this, what do you think this could be due to, after all heat from one type of engine or another is the same heat??