Originally Posted by
john_tullamarine
but there is logic in it...
.. actually, no logic at all. Or, as Bob Hoover might observe, just to show how it doesn't work that way
Ah, come on! Next thing you gonna tell me is that Earth is a ball and contrails are water vapour? Pfff!
On a serious note: good to know. Now that I think about it, it makes sense. I guess I just took an old urban tale on face value without proper consideration....
Cheers!