Scientific coldness experiment in Berlin
In these gas tanks huge degrees of cold (270 degrees centigrade minus) are generated within the scope of a scientific experiment. The bottles consist of a vacuous coat and silvered walls to avoid a warming of the inside. Photograph. Around 1935
Picture No
10245538
Media ID
46034739
Size
3543px x 2581px
(694KB)
Credit
Mary Evans/brandstaetter images
