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Title: Standard resistance box, type number SHFR5, serial number 73 [Go to resource]
Description: Standard resistance box, type number SHFR5, serial number 73, by J.J. Instruments, Brook Avenue, Warsash, Hants,SO3 6HP, England . Has five resistances: 10, 100, 1000, 10000 and 100000 ohms. The three lower values are four terminal resistances License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1970-1979 Source: Science Museum Creator: J.J. Lloyd Instruments Ltd. (maker) Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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