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GEORGE ELLERY HALE
GEORGE ELLERY HALE
USA (1868 - 1938)
George Ellery Hale was an American solar astronomer, born in Chicago. He was educated at MIT, at the Observatory of Harvard College, (1889-90), and at Berlin (1893-94). As an undergraduate at MIT, he invented the spectroheliograph, with which he made his discoveries of the solar vortices and magnetic fields of sun spots.
 

Disfrute estos perspicaces y educacionales videoclips obtenidos de más de 70 horas de entrevistas con las más notables figuras en astronomía tomadas durante la filmación del documental 400 Años del Telescopio.

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Geoff Chester

Establishment of the US Naval Observatory
Geoff Chester - US Naval Observatory

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Geoff Chester

Discovery of Phobos and Deimos
Geoff Chester - US Naval Observatory

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Geoff Chester

Timekeeping at the US Naval Observatory
Geoff Chester - US Naval Observatory

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Geoff Chester

Use of the US Naval Observatory
Geoff Chester - US Naval Observatory

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Chris Corbally

Aristotle to Galileo: changing views of physics
Chris Corbally - Vatican Observatory

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Chris Corbally

Digital detectors
Chris Corbally - Vatican Observatory

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Chris Corbally

Establishment of the Vatican observatory
Chris Corbally - Vatican Observatory

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Chris Corbally

Galileo and Copernicus
Chris Corbally - Vatican Observatory

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Chris Corbally

Galileo and the Church
Chris Corbally - Vatican Observatory

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Chris Corbally

Harvard work on spectra
Chris Corbally - Vatican Observatory

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