View Single Post
Old 10-20-2015, 04:57 PM   #6 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 29,071
Thanks: 8,253
Thanked 9,013 Times in 7,447 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)