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Hace 4 días · Junto con Emanuel Swedenborg, Carl von Linné y Carl Wilhelm Scheele, Celsius fue uno de los grandes científicos que introdujeron en Suecia las nuevas tendencias de las ciencias naturales, la visión newtoniana del mundo y la investigación experimental.
Hace 1 día · The new component was what is now known as hydrogen cyanide. It was subsequently prepared from Prussian blue by the Swedish chemist Carl Wilhelm Scheele in 1782, and was eventually given the German name Blausäure (lit. "Blue acid") because of its acidic nature in water and its derivation from Prussian blue.
Hace 3 días · Swedish chemist Carl Wilhelm Scheele is credited with having discovered the chemical composition of purified hydrogen sulfide in 1777. Hydrogen sulfide is toxic to humans and most other animals by inhibiting cellular respiration in a manner similar to hydrogen cyanide.
Hace 3 días · Carl Wilhelm Scheele, a Swedish chemist, showed in 1772 that air is a mixture of two gases, one of which he called “fire air,” because it supported combustion, and the other “foul air,” because it was left after the “fire air” had been used up.
Hace 1 día · c. 1770 – c. 1785: Identification of molybdenum, tungsten, barium and chlorine by Carl Wilhelm Scheele; 1773 or earlier: discovery of oxygen (although Joseph Priestley published his findings first) by Carl Wilhelm Scheele; 1789: Discovery of the elements uranium and zirconium by Martin Heinrich Klaproth
Hace 2 días · Carl Wilhelm Scheele was a Swedish chemist who invented a brilliant green pigment by blending copper and oxygen with arsenic. Scheele's Green was absolutely what all the Victorians wanted in terms of fashion and design, not just in their homes, but on their bodies. Arsenic was well known as a poison in Victorian times.
Hace 3 días · Carl Wilhelm Scheele: 1778: Technetium: Tc: Transition metal: solid: 43: 98* 2,172: 5,030: Emilio Segrè & Carlo Perrier: 1937: Ruthenium: Ru: Transition metal: solid: 44: 101.07: 2,310: 3,900: Karl Ernst Claus: 1844: Rhodium: Rh: Transition metal: solid: 45: 102.906: 1,966: 3,727: William Hyde Wollaston: 1803: Palladium: Pd ...
