George Ellery Hale

George Ellery Hale, c. 1913 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 reflecting telescope at Mount Wilson Observatory, 100-inch Hooker reflecting telescope at Mount Wilson, and the 200-inch Hale reflecting telescope at Palomar Observatory. He played a key role in the foundation of the International Union for Cooperation in Solar Research and the National Research Council, and in developing the California Institute of Technology into a leading research university. Provided by Wikipedia
Showing 1 - 15 results of 15 for search 'Hale, George Ellery, 1868-1938', query time: 0.05s Refine Results
  1. 1
    Magnetic observation of sunspots, 1917-1924 ... /

    Magnetic observation of sunspots, 1917-1924 ... / by Hale, George Ellery, 1868-1938

    Published 1938
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  2. 2
    The study of stellar evolution : an account of some recent methods of astrophysical research /

    The study of stellar evolution : an account of some recent methods of astrophysical research / by Hale, George Ellery, 1868-1938

    Published 1908
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  3. 3
    The depths of the universe /

    The depths of the universe / by Hale, George Ellery, 1868-1938

    Published 1924
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  4. 4
    War activities of the National Research Council /

    War activities of the National Research Council / by Hale, George Ellery, 1868-1938

    Published 1918
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  5. 5
    Some recent contributions to our knowledge of the sun /

    Some recent contributions to our knowledge of the sun / by Hale, George Ellery, 1868-1938

    Published 1910
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  6. 6
    Signals from the stars /

    Signals from the stars / by Hale, George Ellery, 1868-1938

    Published 1931
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  7. 7
    Ten years' work of a mountain observatory : a brief account of the Mount Wilson solar observatory of the Carnegie institution of Washington.

    Ten years' work of a mountain observatory : a brief account of the Mount Wilson solar observatory of the Carnegie institution of Washington. by Hale, George Ellery, 1868-1938

    Published 1915
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  8. 8
    Ten years' work of a mountain observatory a brief account of the Mount Wilson solar observatory of the Carnegie institution of Washington /

    Ten years' work of a mountain observatory a brief account of the Mount Wilson solar observatory of the Carnegie institution of Washington / by Hale, George Ellery, 1868-1938

    Published 1915
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  9. 9
    The new heavens /

    The new heavens / by Hale, George Ellery, 1868-1938

    Published 1922
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  10. 10
    The rotation period of the sun as determined from the motions of the calcium flocculi /

    The rotation period of the sun as determined from the motions of the calcium flocculi / by Hale, George Ellery, 1868-1938

    Published 1908
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  11. 11
    National focus of science and research

    National focus of science and research

    Published 1922
    Other Authors: “…Hale, George Ellery, 1868-1938…”
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  12. 12
    National focus of science and research

    National focus of science and research

    Published 1922
    Other Authors: “…Hale, George Ellery, 1868-1938…”
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  13. 13
    The legacy of George Ellery Hale : evolution of astronomy and scientific institutions, in pictures and documents /

    The legacy of George Ellery Hale : evolution of astronomy and scientific institutions, in pictures and documents /

    Published 1972
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  14. 14
    The legacy of George Ellery Hale; evolution of astronomy and scientific institutions, in pictures and documents.

    The legacy of George Ellery Hale; evolution of astronomy and scientific institutions, in pictures and documents.

    Published 1972
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  15. 15
    Bertram Grosvenor Goodhue : architect and master of many arts /

    Bertram Grosvenor Goodhue : architect and master of many arts / by Whitaker, Charles Harris, 1872-1938

    Published 1925
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