The first dynamo machine and electromotor from 1935
Left: The dynamo machine designed by Werner von Siemens and presented to the Berlin Academy of Science on 17.01.1867. Above the machine, a plaque with the portrait of Siemens. Right: An electric motor from Siemens and Halske, a single-armature converse roller motor with a maximum power of 19, 000 watts
Picture No
10524014
Media ID
48157716
Size
2756px x 1738px
(1.6MB)
Credit
Mary Evans / SZ Photo / Scherl
Date
1867
