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  2. Georg Wilhelm Richmann - Wikipedia

    en.wikipedia.org/wiki/Georg_Wilhelm_Richmann

    Georg Wilhelm Richmann (Russian: Георг Вильгельм Рихман; 22 July [O.S. 11 July] 1711 – 6 August [O.S. 26 July] 1753) was a Russian physicist of Baltic German origin. Richmann did pioneering work on electricity, atmospheric electricity, and calorimetry. [1] He died by electrocution in St. Petersburg when struck by apparent ...

  3. Richmann's law - Wikipedia

    en.wikipedia.org/wiki/Richmann's_law

    Richmann's law. Richmann's law, [1][2] sometimes referred to as Richmann's rule, [3] Richmann's mixing rule, [4] Richmann's rule of mixture[5] or Richmann's law of mixture, [6] is a physical law for calculating the mixing temperature when pooling multiple bodies. [5] It is named after the Baltic German physicist Georg Wilhelm Richmann, who ...

  4. Kite experiment - Wikipedia

    en.wikipedia.org/wiki/Kite_experiment

    An attempt to replicate the experiment killed Georg Wilhelm Richmann in Saint Petersburg in August 1753; he was thought to be the victim of ball lightning. [4] Franklin himself is said to have conducted the experiment in June 1752, supposedly on the top of the spire on Christ Church in Philadelphia. However, the spire at Christ Church was not ...

  5. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    Researchers have given their lives for this vision; Georg Wilhelm Richmann was killed by ball lightning (1753) when attempting to replicate the 1752 kite-flying experiment of Benjamin Franklin. [96] If an experiment cannot be repeated to produce the same results

  6. Ball lightning - Wikipedia

    en.wikipedia.org/wiki/Ball_lightning

    While the experiment was under way, ball lightning appeared, travelled down the string, struck Richmann's forehead and killed him. The ball had left a red spot on Richmann's forehead, his shoes were blown open, and his clothing was singed. His engraver was knocked unconscious. The door-frame of the room was split and the door was torn from its ...

  7. Prokop Diviš - Wikipedia

    en.wikipedia.org/wiki/Prokop_Diviš

    Prokop Diviš Theatre in Žamberk with "machina meteorologica" on the top. Prokop Diviš O.Praem. (Czech pronunciation: [ˈprokop ˈɟɪvɪʃ]; [a] 26 March 1698 [1] – 21 December 1765) was a Czech canon regular, theologian and natural scientist. In an attempt to prevent thunderstorms from occurring, he inadvertently constructed one of the ...

  8. Crookes tube - Wikipedia

    en.wikipedia.org/wiki/Crookes_tube

    The anode is the electrode at the bottom. A Crookes tube (also Crookes–Hittorf tube) [1] is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William Crookes [2] and others around 1869–1875, [3] in which cathode rays, streams of electrons, were discovered. [4]

  9. Talk:Georg Wilhelm Richmann - Wikipedia

    en.wikipedia.org/wiki/Talk:Georg_Wilhelm_Richmann

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