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George Ellery Hale (Chicago, Illinois; 29 de junio de 1868-Pasadena, California; 21 de febrero de 1938) fue un astrónomo solar estadounidense, conocido especialmente por sus descubrimientos sobre el magnetismo solar.
George Ellery Hale (June 29, 1868 – February 21, 1938) was an American astrophysicist, best known for his discovery of magnetic fields in sunspots, and as the leader or key figure in the planning or construction of several world-leading telescopes; namely, the 40-inch refracting telescope at Yerkes Observatory, 60-inch Hale ...
George Ellery Hale was an American astronomer known for his development of important astronomical instruments, including the Hale Telescope, a 200-inch (508-cm) reflector at the Palomar Observatory, near San Diego. The most effective entrepreneur in 20th-century American astronomy, Hale built four.
Hale's most acclaimed scientific work was his demonstration that sunspots have strong magnetic fields. Hale's Polarity Law shows evidence of the existence of a well-organized large-scale magnetic field in the solar interior that cyclically changes polarity on average every 11 years.
George Ellery Hale (1868-1938) founded the Observatory in 1904 and directed it until his retirement in 1923. In the photograph above, taken around 1905, he is working in his office in the Monastery, the dormitory for astronomers on the mountain.
George Ellery Hale ( Chicago, Illinois; 29 de junio de 1868- Pasadena, California; 21 de febrero de 1938) fue un astrónomo solar estadounidense, conocido especialmente por sus descubrimientos sobre el magnetismo solar.
29 de jun. de 2018 · When George Ellery Hale climbed Mount Wilson, a nearly 6,000-foot peak rising high above Pasadena, in 1903, he had a vision for building a new and bigger window to the cosmos.
