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Title: Spectrum tube, Pl�cker form, marked N2 on paper label (conta [Go to resource]
Description: Spectrum tube, Pl�cker form, marked N2 on paper label (contains nitrogen) probably made in Germany License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1974-412/6 Go to resource More Like this...
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