Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
No. 1 Water Contamination Calculator
B-R-L (Blundell Rules Limited)England
Plastic
1963Dia. = 12.7 cmNuclear Contamination

Notes: "1) Used to calculate nuclear contamination of water supplies. Uses milliroentgens and microcurie scales 2) Designed by the Atomic Energy Research Establishment, Harwell, England"


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