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Há 3 dias · Addeddate 2024-08-20 00:05:37 Autocrop_version 0.0.17_books-serials-20230720-0.3 Bookplateleaf 0006 Boxid
4 de ago. de 2024 · Evelina Hale, in 1948, peered through an eyepiece on the 200-inch telescope constructed by her husband, George Ellery Hale. Credit... Associated Press
15 de ago. de 2024 · John Mulcahey The Carnegie Observatories was founded back in 1904 by an astronomer named George Ellery Hale, very famous guy at the time. He convinced Andrew Carnegie to fund telescopes here in Southern California, and this led to the building of the Mount Wilson Observatory, which is probably the most important observatory ever built.
12 de ago. de 2024 · Carnegie met and became good friends with George Ellery Hale, then at the University of Chicago, who was trying to come up with funding for a proposed 60-inch reflector, which would be the largest reflector in the world.
15 de ago. de 2024 · Sunspots are never seen exactly at the equator or near the poles. George Ellery Hale in 1908 discovered their magnetic fields, which are about 2,000–4,000 gauss in strength. ( Earth’s magnetic field has a strength of 1 gauss.) John Evershed in 1909 detected the radial motion of gas away from sunspot centres.
- The Editors of Encyclopaedia Britannica
Há 3 dias · A.F. acknowledges support from NASA HTMS grant 80NSSC20K1280, and from the George Ellery Hale Postdoctoral Fellowship in Solar, Stellar and Space Physics at The University of Colorado, Boulder. E.H.A. acknowledges support from NSF grant PHY-2309135 and Simons Foundation grant (216179, LB) to the Kavli Institute for Theoretical Physics (KITP).
26 de jul. de 2024 · 🌟 Sam Hale from @mtwilsonobservatory - Explore the wonders of the universe with Mount Wilson Observatory where insights into the observatory's rich history, George Ellery Hale's legacy, groundbreaking astronomical research, and exciting public outreach programs are shared that bring the cosmos closer to us all.