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12 de abr. de 2024 · Harold Clayton Urey. Born: April 29, 1893, Walkerton, Ind., U.S. Died: Jan. 5, 1981, La Jolla, Calif. (aged 87) Awards And Honors: Nobel Prize. Subjects Of Study: cosmogony. deuterium. isotopic fractionation. Solar System. uranium-235. Role In: Manhattan Project.
- Richard E. Rice
12 de abr. de 2024 · It is regarded as a groundbreaking experiment, and the classic experiment investigating the origin of life (abiogenesis). It was performed in 1952 by Stanley Miller, supervised by Nobel laureate Harold Urey at the University of Chicago, and published the following year.
24 de mar. de 2024 · Músico húngaro – Franz von Vecsey nació en Budapest (Capital de Hungría) el 23/03/1893 y murió en Roma (Capital de Italia) el 05/04/1935 a la edad de 42 años. Hoy Franz von Vecsey tendría 131 años.
Hace 3 días · United States chemist who discovered deuterium (1893-1981)
Hace 4 días · Los 14 acontecimientos más importantes de la historia de la Química 1. Descubrimiento del fuego: hace unos 800.000 años 2. Embalsamamientos de faraones: 3000 a.C. 3. Primeros apuntes de química: 1200 a.C. 4. Primeros escritos sobre los elementos: 450 a.C. 5. Primera Teoría Atómica: 440 a.C. 6.
12 de abr. de 2024 · RNA world. A comparison of RNA ( left) with DNA ( right ), showing the helices and nucleobases each employs. The RNA world is a hypothetical stage in the evolutionary history of life on Earth, in which self-replicating RNA molecules proliferated before the evolution of DNA and proteins. [1] The term also refers to the hypothesis that posits the ...
31 de mar. de 2024 · In the fall of 1941 Manhattan Project chemist Harold C. Urey accompanied Pegram to England to attempt to set up a cooperative effort, and by 1943 a combined policy committee was established with Great Britain and Canada.
