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Heinrich Geissler (born May 26, 1815, Igelshieb, Thuringia, Saxe-Meiningen [Germany]—died January 24, 1879, Bonn, Prussia [Germany]) was a German glassblower for whom the Geissler (mercury) pump and the Geissler tube are named. Geissler opened a shop in Bonn in 1854 to make scientific apparatus and devised his mercury air pump in 1855.
- The Editors of Encyclopaedia Britannica
Saxe-Meiningen (/ ˌsæksˈmaɪnɪŋən / SAKSMY-ning-ən; German: Sachsen-Meiningen [ˌzaksn̩ ˈmaɪnɪŋən]) was one of the Saxon duchies held by the Ernestine line of the House of Wettin, located in the southwest of the present-day German state of Thuringia.
Heinrich Geissler - Encyclopedia. HEINRICH GEISSLER (1814-1879), German physicist, was born at the village of Igelshieb in Saxe-Meiningen on the 26th of May 1814 and was educated as a glass-blower. In 1854 he settled at Bonn, where he speedily gained a high reputation for his skill and ingenuity of conception in the fabrication of chemical and ...
After that, Heinrich Geissler made his well-known glass discharge tubes in Bonn. Johann Heinrich Wilhelm Geißler (26 May 1814 in Igelshieb – 24 January 1879) was a skilled glassblower and physicist, famous for his invention of the hand pumped Geissler mercury vacuum pump in the mid-1850's and in 1857, the Geissler tube, made of glass and ...
Geissler, Johann Heinrich Wilhelm. (b Igelshieb, Thuringia, Germany, 26 January 1879) glassnaking, technology. Geissler’s father, Johann Georg Jacob Geissler, was a maker of glass beads and a burgomaster. His mother, Johanne Rosine Eichhorn, was the daughter of a glassmaker. He was descended from other craftsmen active in the Thüringer Wald ...
Apr 12, 2024 · Historical Background. Saxe-Meiningen was one of the Saxon duchies held by the Ernestine line, located in the southwest of the present-day German state of Thuringia. It was established in 1681, by partition of the duchy of Saxe-Gotha among the seven sons of deceased Duke Ernst der Fromme. In 1866, Saxe-Meiningen was admitted to join the North ...
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Johann Heinrich Wilhelm Geißler (26 May 1814 in Igelshieb – 24 January 1879) was a skilled glassblower and physicist, famous for his invention of the hand pumped Geissler mercury vacuum pump in the mid-1850's and in 1857, the Geissler tube, made of glass and used as a low pressure gas-discharge tube; these two inventions were critical technologies leading to the discovery of the electron.
