The SciencesJanuary 1, 1958
Ultrahigh-Altitude Aerodynamics
At low altitudes the air streaming past a flying object behaves as a true fluid, but at altitudes above 40 miles the object is struck by individual atoms and molecules
Stories by Lee Edson
Ultrahigh-Altitude Aerodynamics
At low altitudes the air streaming past a flying object behaves as a true fluid, but at altitudes above 40 miles the object is struck by individual atoms and molecules