• Thumbnail for Johan Wilcke
    Johan Carl Wilcke (6 September 1732 – 18 April 1796) was a Swedish physicist. Wilcke was born in Wismar, son of a clergyman who in 1739 was appointed second...
    5 KB (500 words) - 15:11, 28 August 2024
  • Thumbnail for Electrode
    (chemicals) depending on the type of battery. The electrophore, invented by Johan Wilcke, was an early version of an electrode used to study static electricity...
    39 KB (4,807 words) - 16:36, 7 August 2024
  • Thumbnail for Alessandro Volta
    the same principle was described in 1762 by the Swedish experimenter Johan Wilcke. In 1777, he travelled through Switzerland, where he befriended H. B...
    25 KB (2,517 words) - 13:36, 14 October 2024
  • Thumbnail for Leyden jar
    a complicated combination of independent work and collaboration with Johan Wilcke, developed an "air condenser", a variation on the Leyden jar, by using...
    31 KB (3,737 words) - 14:05, 19 October 2024
  • Thumbnail for Electrical engineering
    the presence of statically charged objects. In 1762 Swedish professor Johan Wilcke invented a device later named electrophorus that produced a static electric...
    81 KB (8,270 words) - 01:52, 28 October 2024
  • Thumbnail for Benjamin Thompson
    measuring the specific heat of a solid substance but was disappointed when Johan Wilcke published his parallel discovery first. Thompson next investigated the...
    31 KB (3,288 words) - 03:10, 22 October 2024
  • judge, and politician, Lord Chancellor of Great Britain (b. 1714) 1796 – Johan Wilcke, Swedish physicist and academic (b. 1732) 1802 – Erasmus Darwin, English...
    42 KB (4,000 words) - 11:37, 4 October 2024
  • Moses Mendelssohn, German philosopher and theologian (d. 1786) 1732 – Johan Wilcke, Swedish physicist and academic (d. 1796) 1757 – Gilbert du Motier, Marquis...
    58 KB (5,718 words) - 17:05, 1 November 2024
  • solid – devised independently by Benjamin Thompson, Count Rumford; and by Johan Wilcke, who published his discovery first (apparently not later than 1796, when...
    96 KB (11,128 words) - 13:05, 27 October 2024
  • Thumbnail for Electrophorus
    A first version of it was invented in 1762 by Swedish professor Johan Carl Wilcke. Italian scientist Alessandro Volta improved and popularized the device...
    10 KB (1,083 words) - 22:29, 24 October 2024