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Image
Has Image
1
Non-Commercial Use
1
Category
Geophysics
1
Maker
Evershed & Vignoles Ltd; Megger
1
Evershed and Vignoles Limited
1
Megger
1
Object type
ground resistance tester
1
ground resistance tester; model - representation
1
model - representation
1
Place
Acton
1
Acton, Ealing, Greater London, England, United Kingdom
1
Material
brass (copper, zinc alloy)
1
copper (metal)
1
electrical components
1
iron
1
paper (fibre product)
1
plastic (unidentified)
1
wood (unidentified)
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Date
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Megger type earth resistance tester, 1929-1932
1929-1932
