Images Vidéos

JULES CARPENTIER Photos ❘ Science Photo Library

Decade resistance box,19th century
11708889 - Decade resistance box,19th century
Pellat electrodynamometer, 19th century
12289429 - Pellat electrodynamometer, 19th century
Pellat electrodynamometer,1907
11708883 - Pellat electrodynamometer,1907
Ohmmeter,19th century
11708890 - Ohmmeter,19th century
Deprez-d'Arsonval galvanometer,1882
11708881 - Deprez-d'Arsonval galvanometer,1882
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