Category
page 1Weightlessness

weightlessness
thumb|upright=1.35|Astronauts on the International Space Station experience only microgravity and thus display an example of weightlessness. [[Michael Foale can be seen exercising in the foreground.]]
microgravity
environment with extremely low apparent gravitational force
reduced gravity aircraft
fixed-wing aircraft that provides brief near-weightless environments
Fallturm Bremen
drop tower at the University of Bremen
drop tube
structure used for zero-G experiments
neutral buoyancy
a state where buoyancy forces are exactly balanced by weight on an immersed body

The Uranus Experiment
1999 pornographic science fiction film by John Millerman