Lydenergi: måling af lydens højde med sirenen opfundet af Charles Cagniard de Latour (1777-1859). Anonym illustration fra 1925. Privat samling.(Sound energy: measuring the height of sound with the siren invented by Charles Cagniard de Latour (1777-1859). Anonymous illustration from 1925. Private collection.)Anonymous Anonymous |
| € 130.2
Inklusive 25% moms |
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1925 · Engraving
· Billed-ID: 918216
Private Collection / Bridgeman Images |
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