File talk:Getter inside the outer bulb of a sodium vapour lamp.png
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Looks like a porous sintered tablet, pressed into the fine plate. --Helium4 (talk) 17:55, 3 November 2013 (UTC)
Looks like a porous sintered tablet, pressed into the fine plate. --Helium4 (talk) 17:55, 3 November 2013 (UTC)[reply]