Physicist Gustav Robert Kirchhoff. Photogravure

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Size: 3641px × 5135px
Photo credit: © North Wind Picture Archives / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -fashioned, 1800s, 19th, analysis, century, circuits, electrical, electricity, europe, european, german, germany, gustav, heritage, historic, history, kirchhoff, physicist, portrait, prussia, prussian, radiation, robert, science, scientist, spectroscopy, spectrum, traditional, vintage