Images Vidéos

DUCRETET Photos ❘ Science Photo Library

Ducretet apparatus,19th century
11612959 - Ducretet apparatus,19th century
Wimshurst electrostatic generator, 19th century
12288388 - Wimshurst electrostatic generator, 19th century
Treatment using X-rays,1897
11640512 - Treatment using X-rays,1897
Electroscope,1897
11640507 - Electroscope,1897
X-ray security machine,1900
11904616 - X-ray security machine,1900
;