Search results

  • Thumbnail for Surface differential reflectivity
    Surface differential reflectivity (SDR) or differential reflectance spectroscopy (DRS) is a spectroscopic technique that measures and compares the reflectivity...
    9 KB (1,142 words) - 22:10, 6 February 2023
  • Erich Spitz (born 27 March 1931) is a French engineer and physicist of Moravian German ethnicity.   "He is the author of a large number of publications...
    10 KB (1,107 words) - 07:31, 18 March 2024