testing

Here's a 1970s clip showing an experiment on TV watching. A man has…

Here's a 1970s clip showing the setting up of an experiment on TV…

This clip from the 1970s shows a day at an American blood bank. …

Wrightstown, NJ, tanks hold Hi-Jinx in field maneuvers for army experts…

A psychologist runs tests on a soldier that studies his sense of touch…

A woman checks machine parts on a contour projector. The part is…

Illinois: scientists in laboratory, designing and testing more reliable…

North Carolina: waves washing up on beach, lapping against corroded…

This clip explains what goes on at Aerojet, the rocket manufacturing…

This 1950s clip shows work at one of Aerojet's manufacturing plants.…

This clip showcases some plans for a future test stand site for large…

This clip shows how people tested the effects of radiation. WS of man…