Thread: Airship Hulls
View Single Post
Old 06-02-2014, 07:34 PM   #16 (permalink)
basjoos
Master EcoModder
 
basjoos's Avatar
 
Join Date: Dec 2007
Location: Upstate SC
Posts: 1,088

Aerocivic - '92 Honda Civic CX
Last 3: 70.54 mpg (US)

AerocivicLB - '92 Honda Civic CX
Team Honda
90 day: 55.14 mpg (US)

Camryglide - '20 Toyota Camry hybrid LE
90 day: 65.83 mpg (US)
Thanks: 16
Thanked 677 Times in 302 Posts
Quote:
Originally Posted by Xist View Post
The idea was that you could exceed the speed of sound without creating a sonic boom if you did not have wings and in order to fly,
Supersonic wingless aircraft do create sonic booms. When the V2's bombarded London in WW11, they produced a characteristic double boom. The first boom was the explosion of the missile when it hit the ground, the second heard boom was the sonic boom created by the missile when it entered the upper atmosphere which lagged behind the missile in reaching the ground. The V2 impacted at about Mach 2.
__________________
aerocivic.com
  Reply With Quote