View Single Post
Old 10-20-2015, 03:57 PM   #6 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 27,561
Thanks: 7,736
Thanked 8,554 Times in 7,041 Posts
I don't have a handy reference, but isn't air basically incompressible until you reach transonic speeds?

Also—supercavitating torpedoes and shark skin.
  Reply With Quote
The Following User Says Thank You to freebeard For This Useful Post:
aerohead (10-20-2015)