Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Bäckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm uptake? Photography showing radioactive substances location on an object. A photographic film is placed on the item. The film is thereby exposed to the radioactive radiation, and after developing black spots on the areas that are adjacent to the radioactive äckström, Helmer. Photographic manual. Other revised ed
Skiopticon image from the Department of Photography at the Royal Institute of Technology. Use by Professor Helmer Bäckström as lecture material. Bäckström was Sweden's first professor in photography at the Royal Institute of Technology in Stockholm uptake? Photography showing radioactive substances location on an object. A photographic film is placed on the item. The film is thereby exposed to the radioactive radiation, and after developing black spots on the areas that are adjacent to the radioactive äckström, Helmer. Photographic manual. Other revised edition. Nature and Culture. Stockholm. 1948. p. 1183.
Size: 2263px × 2208px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No
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