In article ,
M. J. Powell wrote:
Except for being the subject of the first joke I heard in the RAF:

Two airmen looking up at a contrail.

"It's an NF11"

"No, it's an NF12"

"What's the difference"?

"Different jacking points".

I *like* that.

Thanks, Mike.

--
Andy Breen ~ Interplanetary Scintillation Research Group
http://users.aber.ac.uk/azb/
Feng Shui: an ancient oriental art for extracting
money from the gullible (Martin Sinclair)