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Title: Non-inductive ratio box by H [Go to resource]
Description: Non-inductive ratio box by H. Tinsley and Co., London, SE, no.21483, with resistances of 10, 100, 1000 and 10 000 ohms in each arm. (plug type, with additional sockets for storing plugs when not in use) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1930 Source: Science Museum Creator: H. Tinsley and Co. (maker) Identifier: 1985-1160 Go to resource More Like this...
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