• Thumbnail for Otto Lummer
    Lummer helped to design and build the Arons–Lummer mercury-vapor lamp. Lummer primarily worked in the field of optics and thermal radiation. Lummer's...
    2 KB (138 words) - 18:57, 31 October 2023
  • Lummer may refer to: Heinrich Lummer (1932–2019), German politician Otto Lummer (1860–1925), German physicist and researcher Lummer–Gehrcke interferometer...
    353 bytes (75 words) - 23:47, 23 December 2019
  • Thumbnail for Hedwig Kohn
    department. She obtained her doctorate in physics under Otto Lummer in 1913 and was soon appointed as Lummer's assistant. She stayed at the university's Physics...
    12 KB (1,218 words) - 04:43, 11 June 2024
  • The Lummer–Gehrcke interferometer or Lummer–Gehrcke plate is a multiple-beam interferometer similar to the Fabry–Pérot etalon, but using light at a steep...
    2 KB (222 words) - 15:48, 23 October 2022
  • Thumbnail for N-ray
    effects. However, the notable physicists Lord Kelvin, William Crookes, Otto Lummer, and Heinrich Rubens failed to do so. Following his own failure, self-described...
    15 KB (1,666 words) - 23:06, 2 November 2024
  • Thumbnail for Planck's law
     122–123 Lummer & Kurlbaum 1898 Kangro 1976, p. 159 Lummer & Kurlbaum 1901 Kangro 1976, pp. 75–76 Paschen 1895, pp. 297–301 Klein 1962, p. 460. Lummer & Pringsheim...
    141 KB (18,058 words) - 22:17, 12 October 2024
  • Thumbnail for Black body
    refers to a real world, physical embodiment. Here are a few. In 1898, Otto Lummer and Ferdinand Kurlbaum published an account of their cavity radiation...
    46 KB (5,110 words) - 08:03, 29 October 2024
  • German physicist. He developed the "Lummer-Brodhun-Würfel" (Lummer-Brodhun spectro-photometer) with Otto Lummer in 1889. L6 Reflection of light at kr...
    749 bytes (46 words) - 12:19, 29 October 2024
  • Thumbnail for Max Born
    He then returned to Breslau, where he worked under the supervision of Otto Lummer and Ernst Pringsheim, hoping to do his habilitation in physics. A minor...
    64 KB (7,372 words) - 22:24, 4 November 2024
  • Thumbnail for Physikalisch-Technische Bundesanstalt
    precise standard for luminous intensity. For this purpose, in 1895, Otto Lummer and Wilhelm Wien developed the first cavity radiator for the practical...
    36 KB (4,235 words) - 08:48, 4 May 2024