radiation

Television host Bob Day interviews Dr. Paul C Tompkins, the Laboratory…

Henri Becquerel’s assistant hands him a photographic plate. Uranium…

Associate Scientific Director Dr. Eugene Cooper explains scientific…

A teacher speaks to his class about the atom. There is a large diagram…

Scientist explains equipment used to study physical properties of…

A teacher using a Geiger counter in class places a sheet of Cobalt 60…

Television host Bob Day interviews Dr. Paul C Tompkins, the Laboratory…

Television host Bob Day interviews Dr. Paul C Tompkins, the Laboratory…

Scientist explains recording of thermal radiation on paper. Television…

Hand gestures at oscilloscope. More analog computing equipment with…

Men at work with machinery in an automotive factory. A doctor adjusts a…

EXTREMELY GRAPHIC FOOTAGEHand turns page of book to reveal “Bio-Medical…