Image Colnect-153-179-Photo-electric-Effect.jpg
(693 x 407 pixels) |
Type: stamp Issuer: Germany Date: 1979 Denom: ?
Visibility: public Image owner: none postage 8/9/1979 60(pf) multi issue=German Nobelists 100th d=diagram of photoelectric effect (Albert Einstein) unwmk perf=14 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/153/179/Photo-electric-Effect.jpg Uploaded September 1, 2014, 9:59 pm by Stan Shebs |
