illustration the 19th century germany |
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navigate by keyword : ancient antique background black blackbody book circuits design electrical emission german germany gustav heritage historical history illustration image kirchhoff old physicist picture portrait radiation retro robert scan science scientist spectroscopy style vintage white |
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Portrait of Gustav Kirchhoff - a German physicist who contributed to the fundamental understanding of electrical circuits, spectroscopy. Illustration of the 19th century. Germany. White background |
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