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Title: Apparatus for demonstrating the Earth's magnetic field, by P [Go to resource]
Description: Apparatus for demonstrating the Earth's magnetic field, by Philip Harris Ltd., Birmingham, comprising a wooden sphere containing a magnet, a wooden supporting box, and a vertical wooden stand License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1943-1974 Source: Science Museum Creator: Philip Harris Ltd Identifier: 1986-1334 Go to resource More Like this...
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