Image Colnect-146-255-CEPT---1924-discovery-of-the-de-Broglie-wave.jpg
(642 x 419 pixels) |
Type: stamp Issuer: France Date: 1994 Denom: ?
Visibility: public Image owner: none postage 4/30/1994 3.70fr multi issue=Europa 1994 d=1924 discovery of the de Broglie wave unwmk perf=13 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/146/255/CEPT---1924-discovery-of-the-de-Broglie-wave.jpg Uploaded September 2, 2014, 7:00 pm by Stan Shebs |
