New gas properties: argon is used to fill a half watt bulb. Anonymous illustration from 1925. Private collection.Anonymous Anonymous |
| € 104.16
Tax-free Configure art print |
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1925 · engraving
· Image ID: 918318
colour · colours · engraving · physical · lighting · knowledge · ampoule · 20 20th 20th xx xxth 20th century · electricity · bianchetticor · energy · energy · Private Collection / Bridgeman Images |
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