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 phases from a filling of the branches of the bronches of an animal with contrast substance. 1: Filling the trachea. 2, 3, 4: Through the inhalation, the contrast agent is deeper into the air tubes. 5-8. Eventually, the air tube area is completely filled (during rotation of the direction of the capture). Photo: Prof. Dr R. Janker,
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 phases from a filling of the branches of the bronches of an animal with contrast substance. 1: Filling the trachea. 2, 3, 4: Through the inhalation, the contrast agent is deeper into the air tubes. 5-8. Eventually, the air tube area is completely filled (during rotation of the direction of the capture). Photo: Prof. Dr R. Janker, Berlin # after Agfa X-ray brows. More info See: Bäckström, Helmer. Photographic manual. Other revised edition. Nature and Culture. Stockholm. 1948. p. 889.
Size: 2544px × 1965px
Photo credit: © BTEU/TEKNISKA / Alamy / Afripics
License: Licensed
Model Released: No
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