38 résultats pour : electric current
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UMG24A00_396
Galvanic naval mine
UMG23A59_178
A Royal Society Experiment.
UMG23A00_081
Dynamo DC Siemens and Halske.
UMG23A00_117
Weston galvanic cell.
UMG23A00_080
Dynamo AC exciter Siemens.
UMG23A00_116
Weston dynamo.
UMG23A00_079
DC machine Siemens and Halske.
UMG23A00_097
Magnetoelectrical machine Gram.
UMG23A00_078
Fleming galvanic cell.
UMG23A00_085
Electro machine Allince.
UMG23A00_084
Electric by Helmholtz.
UMG23A00_083
Edison dynamo.
UMG23A00_082
Dynamo Schuckert.
UMG23A00_091
The rotation of magnets around the electric curren...
UMG23A00_109
Relley galvanic cell.
UMG23A00_118
Wimshurst machine.
UMG23A00_090
Electroscope.
UMG23A00_108
Plate lightning rod.
UMG23A00_087
Electromagnetic machine by Schterer.
UMG23A00_089
Electromagnetic system and the connection of the t...
UMG23A00_098
Magnetoelectrical machine Siemens and Halske.
UMG23A00_111
Siemens dynamo drum.
UMG23A00_086
Electromagnetic machine by Pedge.
UMG23A00_088
Electrometer.
UMG23A00_095
Heffner and Adtenek - scheme winding motor armatur...
UMG23A00_104
Motor by Forman.
UMG23A00_094
Gram dynamo.
UMG23A00_105
Motor Pixii.
UMG23A00_112
Siemens dynamo for electrolytic refining of metals...
UMG23A00_093
Galvanoskop.
UMG23A00_092
Galvanic cell by Deutsch Physico-Technical Institu...
UMG23A00_103
Morse key.
UMG23A00_114
Three-phase current dynamo Oerlikon.
UMG22A86_220
générateur, 1915-1918
UMG21A21_353
Government scientists conducting tests on electric...
UMG20A99_301
Photo-series on the hitlerite death camp in oswiec...
UMG20A99_303
Photo-series on the hitlerite death camp in oswiec...
UMG20B00_307