Overpopulation Forum: Spacesettlers
Thread: Overpopulation
# 5954 bylucioc@... on May 22, 2006, 5:05 p.m.
Member since 2021-10-03
On 5/22/06, panamabob@...
wrote:
> what is friction from air ?
(...)
the same of aerodynamic friction. The kind of force that for instance
heat meteors and ships (re)entering atmosphere at hypersonic speeds...