Engraving depicting William Armstrong's hydro-electric
Engraving depicting William Armstrong's hydro-electric machine. The boiler was mounted on insulated pillars and the steam electrified positively, the boiler negatively. Sparks almost two feet long were generated
Picture No
13914340
Media ID
48513830
Size
4267px x 4915px
(5.0MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Boiler Electrified Hydro-electric Insulated Pillars Positively Spark Sparks
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