Stråling og ledningsevne: Væsker er ikke ledende, de opvarmes ved konvektion. Anonym illustration fra 1925. Privat samling.(Radiation and conductibility: liquids are not conductive, they heat up by convection. Anonymous illustration from 1925. Private collection.)Anonymous Anonymous |
| € 133.36
Inklusive 25% moms |
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Udateret · Engraving
· Billed-ID: 925391
Private Collection / Bridgeman Images |
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