Image: Heinrich Rudolf Hertz
Size of this preview: 518 × 600 pixels. Other resolutions: 207 × 240 pixels | 558 × 646 pixels.
Original image (558 × 646 pixels, file size: 51 KB, MIME type: image/jpeg)
Description: Heinrich Rudolf Hertz. Published in Lenard, P. (1930) Grosse Naturforscher, T.S. Lehmanns, Munich, 1930
Title: Heinrich Rudolf Hertz
Credit: http://wellcomeimages.org/indexplus/imageM0014750.html
Author: Robert Krewaldt
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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