Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Joliot-Curie Frederic H2

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Joliot-Curie Frederic H2

Image title: 
Conversion of energy into mass
Credit line: 
Archives at Curie et Joliot-Curie, please contact Archives at Curie et Joliot-Curie for usage permission.

In Paris in 1933, Frederic and Irene Joliot-Curie took a photograph showing the conversion of energy into mass.

Photo date: 
circa 1933
Original format: 
2 photographic prints (black and white; 10 x 8 inches and 4.5 x 4 inches)