Image Colnect-2579-658-Boltzmann-rsquo-s-equation.jpg
(619 x 408 pixels) |
Type: stamp Issuer: Nicaragua Date: 1971 Denom: ?
Visibility: public Image owner: none postage 5/15/1971 40c multi issue=Physical Laws and Mathematical Formulas d=L. Boltzmann unwmk Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/2579/658/Boltzmann-rsquo-s-equation.jpg Uploaded May 29, 2015, 2:46 pm by Stan Shebs |
