Johann Wilhelm Ritter | Biography & Facts | Britannica
https://www.britannica.com/biography/Johann-Wilhelm-Ritter
WEBApr 4, 2024 · Johann Wilhelm Ritter (born December 16, 1776, Samitz bei Haynau, Silesia [now Zamienice, Poland]—died January 23, 1810, Munich) was a German physicist who discovered the ultraviolet region of the spectrum and thus helped broaden humanity’s view beyond the narrow region of visible light to encompass the entire electromagnetic …
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