• Thumbnail for Zacharias Janssen
    Zacharias Janssen; also Zacharias Jansen or Sacharias Jansen; 1585 – pre-1632) was a Dutch spectacle-maker who lived most of his life in Middelburg. He...
    15 KB (1,839 words) - 09:34, 12 April 2024
  • telescope Sacharias Jansen Jansen's metaphyseal chondrodysplasia, rare disease discovered by the orthopedic surgeon Murk Jansen Jansenism, Catholic theological...
    823 bytes (117 words) - 21:43, 25 July 2023
  • player Rudolf Jansen (1940–2024), Dutch pianist Rudy Jansen (born 1979), Dutch footballer Sacharias Jansen (1585–1632), Dutch spectacle-maker associated with...
    13 KB (1,510 words) - 08:00, 23 July 2024
  • equations SWEEPNIK SYZ conjecture S band Sabba S. Ştefănescu Sabin (unit) Sacharias Jansen Sachs–Wolfe effect Sackur–Tetrode equation Safety of particle collisions...
    32 KB (3,248 words) - 12:19, 30 July 2024
  • Thumbnail for Pieter Harting
    Harting claimed in 1858 that this was an early microscope which he attributed to Sacharias Jansen. Its actual function and creator has been disputed....
    4 KB (431 words) - 01:27, 16 March 2023
  • Thumbnail for List of Dutch inventions and innovations
    and then of Jacob Metius of Alkmaar... another citizen of Middelburg, Sacharias Janssen had a telescope at about the same time but was at the Frankfurt...
    198 KB (23,385 words) - 09:30, 16 April 2024