Curated OER
Wikipedia: Natl Historic Landmarks in Alabama: Neutral Buoyancy Space Simulator
This structure was built in 1955 to provide a simulated zero-gravity environment in which engineers, designers, and astronauts could perform the various phases of research needed to gain firsthand knowledge concerning design and...
Curated OER
Science Kids: Science Images: Research in Space
This photo shows an astronaut researching in the zero gravity environment of space.
Physics Aviary
Physics Aviary: Practice Problems: Find Mass With Torque Hard
Determine the unknown mass that is being balanced by two known masses for a meter stick balanced at its center of mass (50.0 cm mark).