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Hace 16 horas · Se cumplen 40 años de la muerte del astrónomo Martin Ryle. 20 de octubre: Se cumplen 60 años de la muerte del policía Herbert Hoover. Se cumplen 40 años de la muerte del ingeniero eléctrico Paul Dirac y del médico Carl Ferdinand Cori. 23 de octubre: se cumplen 80 años de la muerte del físico Charles Glover Barkla. 25 de octubre:
16 de may. de 2024 · During the war, Martin Ryle, a young Cambridge physicist working on radar, had become interested in radar operators' reports of signals from the sun and the galaxy. Joining J.A. Ratcliffe, a lecturer in physics who studied the ionosphere, Ryle constructed the first radio-telescope from ex-War Department components.
9 de may. de 2024 · Hewish was educated at the University of Cambridge and in 1946 joined the radio astronomy group there led by Sir Martin Ryle. While directing a research project at the Mullard Radio Astronomy Observatory at Cambridge in 1967, Hewish recognized the significance of an observation made by a graduate assistant, Jocelyn Bell .
- The Editors of Encyclopaedia Britannica
7 de may. de 2024 · Other researchers who led the way include the Nobel-prize-winning astronomer Sir Martin Ryle, who pioneered radio interferometry and developed aperture synthesis; as well as Australian electrical engineer Bernard Mills, who designed and built radio interferometers.
Hace 3 días · Meanwhile, in 1967, Martin Ryle and Malcolm Longair suggested that nearly all sources of extra-galactic radio emission could be explained by a model in which particles are ejected from galaxies at relativistic velocities, meaning they are moving near the speed of light.
6 de may. de 2024 · 马丁·赖尔 爵士， FRS [1] （英语： Sir Martin Ryle ，1918年9月27日—1984年10月14日）， 英国 射电天文学家 ，赖尔开发出革命性的 射电望远镜 系统，且使用这套系统对弱射电源准确定位和成像。 1964年赖尔与冯堡（ D.D. Vonberg ）首度发表了无线射频的 天文干涉仪 （英语：Astronomical interferometer） 概念（纵然另有声称认为 悉尼大学 的 约瑟夫·波悉 （英语：Joseph Lade Pawsey） 在同年较早时候已实际制作出天文干涉仪。
13 de may. de 2024 · Translated by Martin Ryle and Kate Soper. New York: Columbia University Press, 2001. , p. 154-155). Thus, the ambivalence felt by Christians towards Jews is posed by Ginzburg and accepted by Raz-Krakotzkin as the origin of a new, non-cyclical perception of human history.
