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LicensePlastic ready reckoner for determining the value of resistors
Science Museum Group
© The Board of Trustees of the Science Museum
Plastic ready reckoner for determining the value of resistors from the painted colour bar code provided by the manufacturer. Supplied by Dublier Limited, London, 1965-1980.
Details
- Category:
- Mathematics
- Object Number:
- 2002-535
- Measurements:
-
overall: 2 x 71 x 50 mm
- credit:
- Mrs Adrienne Finch
