Heinrich Rudolf Hertz
The German physicist Heinrich Rudolf Hertz, after whom the unit of the frequency Hz was named
Picture No
10621489
Media ID
48182401
Size
1830px x 2444px
(2.4MB)
Credit
Mary Evans / Sueddeutsche Zeitung Photo
Usage Restrictions
No model release, no property release. No commercial, merchandising or advertising use without prior permission from Mary Evans Picture Library
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