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Walter Alvarez was born on October 3, 1940, in Berkeley, California. He graduated from Carleton College, Northfield, Minnesota, with a B.S. degree in 1962; he earned a Ph.D. in geology from Princeton University in 1967. Alvarez worked as a geologist in the Netherlands and Libya for American Overseas Petroleum from 1967 to 1970 and was a ...
小行星撞击说，又称“阿尔瓦雷茨假说（Alvarez Hypothesis）”，二十世纪七十年代由诺贝尔物理学奖得主、加州大学伯克利分校物理学教授路易斯·阿尔瓦雷茨（Luis Walter Alvarez）与其儿子Walter Alvarez（地质学家）共同提出。在恐龙灭绝假说中，小行星撞击说最为流行，此说认为，小行星（后有学者认为 ...
Walter Alvarez. Walter Alvarez (Berkeley, 3 ottobre 1940) è uno scienziato, geologo e archeologo statunitense.Figlio del Premio Nobel per la Fisica Luis Álvarez, si è laureato in Geologia nel 1962 al Carleton College di Northfield (Minnesota) e ha ottenuto il dottorato in geologia all'Università di Princeton nel 1967. A metà degli anni '70 ...
Earth and Planetary Sciences. Email: platetec@berkeley.edu. Telephone Number (s): 510-642-2602. Research Website: ChronoZoom, a zoomable timeline for Big History. Campus Address: 317 McCone Hall.
27 de jul. de 2023 · Geologist Walter Alvarez was on an expedition in Italy during the early 1970s when he noticed something fascinating in the limestone mountains outside Gubbio: two dark layers of rock sandwiching a lighter, half-inch-thick seam. The darker sections were filled with fossils of microorganisms known as forams, while the center swath was virtually ...
26 de fev. de 2020 · Professor Walter Alvarez (right) and his father professor Luis Alvarez (left) at the K-Pg boundary in Gubbio, Italy (photo credit: By US Government — Lawrence Berkeley Laboratory, Public Domain).
22 de mai. de 2014 · Walter Alvarez: Ciência moderna nasceu com os Descobrimentos portugueses, antes de Copérnico e Galileu O geólogo, que em 1980 revolucionou a ...
