Logarithmic slide rule, card and plastic, for Ohm'

Made:
1949 in Chicago

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Science Museum Group
© The Board of Trustees of the Science Museum

Logarithmic slide rule, card and plastic, for Ohm's Law and parallel resistance calculations, Ohmite Manufacturing Company, Chicago, copyright 1949

Details

Category:
Mathematics
Object Number:
1990-672
type:
slide rule (resistance)
credit:
Auction Team Koln