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Title: Lord Kelvin's mirror galvanometer with lamp and stand, 1858. [Go to resource]
Description: Thomson mirror speaking galvanometer with lamp and stand License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: galvanometers Temporal: 1858 Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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