A portrait of the German physicist Heinrich Hertz who proved the existence of electro-magnetic radiation

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Size: 2450px × 2450px
Photo credit: © CBW / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: advances, brainy, brilliance, brilliant, famous, genius, german, heinrich, hertz, intelligence, intelligent, physicist, physicists, research, researchers, science, sciences, scientist, scientists, smart, theoreticians, thinker, thinkers