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Title: NCS copy standard resistance, 1 ohm, no. 21563, by Nalder Br [Go to resource]
Description: NCS copy standard resistance, 1 ohm, no. 21563, by Nalder Brothers and Co., 1905, with carrying case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: NCS Standard Temporal: 1905 Source: Science Museum Creator: Nalder Brothers and Company Identifier: 1989-1122 Go to resource More Like this...
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