Origem: Wikipédia, a enciclopédia livre.
George Ellery Hale (Chicago, 29 de Junho de 1868 — Pasadena, 21 de Fevereiro de 1938) foi um astrónomo estadunidense, especialmente conhecido pelo seu contributo na construção de grandes telescópios.
George Ellery Hale estudou no Instituto de Tecnologia de Massachusetts, no Observatório da Universidade de Harvard e na Universidade Humboldt de Berlim.
Em 1890 foi nomeado director do Observatório Kenwood de Astrofísica e leccionou Astrofísica na Universidade Beloit. Foi nomeado como professor assistente na Universidade de Chicago até 1897, passando a professor a tempo inteiro nesta Universidade até 1905. Foi co-editor da revista Astronomy and Astrophysics (Astronomia e Astrofísica) entre 1892 e 1895. Após este projecto tornou-se editor do Astrophysical Journal (Jornal de Astrofísica).
Teve uma carreira bem sucedida como astrónomo, tendo inventado o espectroscópio solar, com o qual efectuou várias descobertas sobre as manchas solares, verificando que o seu número oscilava ao longo de períodos de onze anos. Dedicou-se também ao estudo dos campos magnéticos das manchas solares. A partir de 1892, ao colaborar com a Universidade de Chicago, começou a projectar um telescópio refractor de 102 centímetros para o Observatório de Yerkes. Mais tarde construiu dois grandes telescópios refractores, um com 2,5 metros para o Observatório do Monte Wilson, perto de Los Angeles, Califórnia, em 1917, e outro com 5 metros, batizado Telescópio Hale, para o Observatório do Monte Palomar, em Pasadena, Califórnia, em 1948.
O Telescópio Hale levou vinte anos a construir. O espelho principal é feito de vidro pirex, resistente ao calor e a químicos. Para prevenir que rachasse, foi deixado a arrefecer durante um ano inteiro antes de ser cuidadosamente polido até adquirir a curvatura exacta. Embora o processo de polimento tenha sido iniciado durante a vida de Hale, foi apenas terminado dez anos após a sua morte, ou seja, em 1948. Foi o maior telescópio refractor do mundo até 1974, quando a então existente União Soviética construiu um com 6 metros.
O trabalho de George Ellery Hale foi vital para o sucesso de Harlow Shapley, Edwin Hubble e de muitos outros astrónomos da primeira metade do Século XX, por planear e supervisionar a construção de potentes telescópios que tornaram possíveis as observações daqueles cientistas.
Homenagens [editar]
Prémios
Epônimos
|
Medalha de Ouro da Royal Astronomical Society (1824 – 2013) |
| Século XIX |
| Década de 1820 |
1824: Charles Babbage, Johann Franz Encke • 1826: John Herschel, James South, Wilhelm Struve • 1827: Francis Baily • 1828: Thomas Brisbane, James Dunlop, Caroline Herschel • 1829: William Pearson, Friedrich Wilhelm Bessel, Heinrich Christian Schumacher |
| Década de 1830 |
1830: William Richardson, Johann Franz Encke • 1831: Henry Kater, Marie-Charles Damoiseau • 1833: George Biddell Airy • 1835: Manuel John Johnson • 1836: John Herschel • 1837: Otto August Rosenberger • 1839: John Wrottesley |
| Década de 1840 |
1840: Giovanni Plana • 1841: Friedrich Wilhelm Bessel • 1842: Peter Andreas Hansen • 1843: Francis Baily • 1845: William Henry Smyth • 1846: George Biddell Airy • 1849: William Lassell |
| Década de 1850 |
1850: Otto Wilhelm von Struve • 1851: Annibale de Gasparis • 1852: Christian August Friedrich Peters • 1853: John Russell Hind • 1854: Karl Rümker • 1855: William Rutter Dawes • 1856: Robert Grant • 1857: Samuel Heinrich Schwabe • 1858: Robert Main • 1859: Richard Christopher Carrington |
| Década de 1860 |
1860: Peter Andreas Hansen • 1861: Hermann Mayer Salomon Goldschmidt • 1862: Warren De La Rue • 1863: Friedrich Wilhelm August Argelander • 1865: George Phillips Bond • 1866: John Couch Adams • 1867: William Huggins, William Allen Miller • 1868: Urbain Le Verrier • 1869: Edward James Stone |
| Década de 1870 |
1870: Charles-Eugène Delaunay • 1872: Giovanni Schiaparelli • 1874: Simon Newcomb • 1875: Heinrich Louis d'Arrest • 1876: Urbain Le Verrier • 1878: Ercole Dembowski • 1879: Asaph Hall |
| Década de 1880 |
1881: Axel Möller • 1882: David Gill • 1883: Benjamin Apthorp Gould • 1884: Andrew Ainslie Common • 1885: William Huggins • 1886: Edward Charles Pickering, Charles Pritchard • 1887: George William Hill • 1888: Arthur Auwers • 1889: Maurice Loewy |
| Década de 1890 |
1892: George Darwin • 1893: Hermann Carl Vogel • 1894: Sherburne Wesley Burnham • 1895: Isaac Roberts • 1896: Seth Carlo Chandler • 1897: Edward Barnard • 1898: William Frederick Denning • 1899: Frank McClean |
| Medalha de Prata |
1824: Karl Rümker, Jean-Louis Pons • 1827 William Samuel Stratford, Mark Beaufoy |
Medalha de
Reconhecimento |
1848: George Biddell Airy • John Couch Adams • Friedrich Wilhelm August Argelander • George Bishop • George Everest • John Herschel • Peter Andreas Hansen • Karl Ludwig Hencke • John Russell Hind • Urbain Le Verrier • John William Lubbock • Maximilian von Weiße |
|
 |
| Século XX |
| Década de 1900 |
1900: Henri Poincaré • 1901: Edward Charles Pickering • 1902: Jacobus Kapteyn • 1903: Hermann Struve • 1904: George Ellery Hale • 1905: Lewis Boss • 1906: William Wallace Campbell • 1907: Ernest William Brown • 1908: David Gill • 1909: Oskar Backlund |
| Década de 1910 |
1910: Karl Friedrich Küstner • 1911: Philip Herbert Cowell • 1912: Arthur Robert Hinks • 1913: Henri-Alexandre Deslandres • 1914: Max Wolf • 1915: Alfred Fowler • 1916: John Dreyer • 1917: Walter Sydney Adams • 1918: John Evershed • 1919: Guillaume Bigourdan |
| Década de 1920 |
1921: Henry Norris Russell • 1922: James Hopwood Jeans • 1923: Albert Abraham Michelson • 1924: Arthur Stanley Eddington • 1925: Frank Dyson • 1926: Albert Einstein • 1927: Frank Schlesinger • 1928: Ralph Allen Sampson • 1929: Ejnar Hertzsprung |
| Década de 1930 |
1930: John Stanley Plaskett • 1931: Willem de Sitter • 1932: Robert Grant Aitken • 1933: Vesto Melvin Slipher • 1934: Harlow Shapley • 1935: Edward Arthur Milne • 1936: Hisashi Kimura • 1937: Harold Jeffreys • 1938: William Hammond Wright • 1939: Bernard Lyot |
| Década de 1940 |
1940: Edwin Powell Hubble • 1943: Harold Spencer Jones • 1944: Otto Struve • 1945: Bengt Edlén • 1946: Jan Hendrik Oort • 1947: Marcel Minnaert • 1948: Bertil Lindblad • 1949: Sydney Chapman |
| Década de 1950 |
1950: Joel Stebbins • 1951: Anton Pannekoek • 1952: John Jackson • 1953: Subrahmanyan Chandrasekhar • 1954: Walter Baade • 1955: Dirk Brouwer • 1956: Thomas George Cowling • 1957: Albrecht Unsöld • 1958: André-Louis Danjon • 1959: Raymond Lyttleton |
| Década de 1960 |
1960: Viktor Ambartsumian • 1961: Herman Zanstra • 1962: Bengt Strömgren • 1963: Harry Hemley Plaskett • 1964: Martin Ryle, William Maurice Ewing • 1965: Edward Bullard, Gerald Maurice Clemence • 1966: Ira Sprague Bowen, Harold Clayton Urey • 1967: Hannes Alfvén, Allan Rex Sandage • 1968: Fred Hoyle, Walter Munk • 1969: Albert Thomas Price, Martin Schwarzschild |
| Década de 1970 |
1970: Horace Welcome Babcock • 1971: Frank Press, Richard van der Riet Woolley • 1972: Hal Thirlaway, Fritz Zwicky • 1973: Francis Birch, Edwin Ernest Salpeter • 1974: Ludwig Biermann, Keith Edward Bullen • 1975: Jesse Leonard Greenstein, Ernst Öpik • 1976: William McCrea, John Ashworth Ratcliffe • 1977: David Bates, John Gatenby Bolton • 1978: Lyman Spitzer, James van Allen • 1979: Leon Knopoff, Charles Gorrie Wynne |
| Década de 1980 |
1980: Chaim Leib Pekeris, Maarten Schmidt • 1981: James Freeman Gilbert, Bernard Lovell • 1982: Riccardo Giacconi, Harrie Massey • 1983: Michael Seaton, Fred Whipple • 1984: Keith Runcorn, Jakov Seldovich • 1985: Thomas Gold, Stephen Hawking • 1986: George Edward Backus, Alexander Dalgarno • 1987: Takeshi Nagata, Martin Rees • 1988: Don Lorraine Anderson, Cornelis de Jager • 1989: Raymond Hide, Ken Pounds |
| Década de 1990 |
1990: James Dungey, Bernard Pagel • 1991: Vitaly Ginzburg, Gerald Joseph Wasserburg • 1992: Dan Peter McKenzie, Eugene Parker • 1993: Peter Goldreich, Donald Lynden-Bell • 1994: James Gunn, Thomas Reeve Kaiser • 1995: John Houghton, Rashid Sunyaev • 1996: Kenneth Creer, Vera Rubin • 1997: Donald Farley, Donald Edward Osterbrock • 1998: Robert Ladislav Parker, James Peebles • 1999: Kenneth Budden, Bohdan Paczyński |
|
| Século XXI |
| Década de 2000 |
2000: Leon Lucy, Robert Hutchinson • 2001: Hermann Bondi, Henry Rishbeth • 2002: Leon Mestel, John Arthur Jacobs • 2003: John Norris Bahcall, David Gubbins • 2004: Jeremiah Paul Ostriker, Grenville Turner • 2005: Margaret Burbidge, Geoffrey Burbidge, Carole Jordan • 2006: Simon White, Steven W. H. Cowley • 2007: Leonard Culhane, Nigel Weiss • 2008: Joseph Silk, Brian Kennett • 2009: David Williams, Eric Priest |
| Década de 2010 |
2010: Douglas Gough, John Woodhouse • 2011: Richard Salisbury Ellis, Eberhard Grün • 2012: Andrew Fabian, John Campbell Brown • 2013: Roger Blandford, Chris Chapman |
|
|
Medalha Elliott Cresson (1875 — 1997) |
|
1875 — 1900 |
|
| 1870s |
|
| 1880s |
1881: William Woodnut Griscom · 1885: Cyprien Chabot e Frederick Siemens · 1886: Patrick Bernard Delany, Thaddeus S. C. Lowe, Ott & Brewer, Pratt & Whitney, R. H. Ramsay e Liberty Walkup · 1887: Charles F. Albert, Hugo Bilgram, Alfred H. Cowles, Eugene H. Cowles e Thomas Shaw · 1889: Edward Alfred Cowper, Ottmar Mergenthaler, T. Hart Robertson e George Frederick Simonds · 1890: J. B. Hammond, Herman Hollerith e Mayer Hayes & Co.
|
| 1890s |
1891: Stockton Bates, James H. Bevington, Bradley Allen Fiske, Tinius Olsen, Edwin F. Shaw, Samuel Matthews Vauclain e George M. Von Culin · 1892: Philip H. Holmes e Henry M. Howe · 1893: Clifford H. Batchellor, Frederic Eugene Ives, George E. Marks e Paul von Jankó · 1894: Nikola Tesla · 1895: Henry M. Howe, James Peckover e Lester Allan Pelton · 1896: Patrick Bernard Delany e Tolbert Lanston · 1897: Hamilton Castner, Elisha Gray, Charles Francis Jenkins, Wilhelm Conrad Röntgen e Joseph Wilckes · 1898: Wilbur Olin Atwater, Thomas Corscaden, Clemens Hirschel, Henri Moissan e Edward Bennett Rosa · 1900: American Cotton Company, Louis Edward Levy, Pencoyd Iron Works, Serviço Geológico dos Estados Unidos e Carl Auer von Welsbach
|
|
|
|
1901 — 1950 |
|
| 1900s |
1901: Rudolf Diesel, John S. Forbes, L. M. Haupt, Mason and Hamlin e A. G. Waterhouse · 1902: C. E. Acker, Frederick Taylor e Maunsel White · 1903: G. H. Clam, J. L. Ferrell, Wilson Lindsley Gill, Victor Goldschmidt e Frank J. Sprague · 1904: James Mapes Dodge, Wilson Lindsley Gill, Hans Goldschmidt, L. E. Levy, L.D. Lovekin, A. E. Outerbridge, Jr. e J. C. Parker · 1905: Elisha Gray e M. I. Pupin · 1906: American Paper Bottle Company e William J. Hammer · 1907: Baldwin Locomotive Works, J. L. Borsch, J. Allen Heany, F. Philips e Edward R. Taylor · 1908: Romeyn Beck Hough e Anatole Mallet · 1909: Marie Curie, Pierre Curie, Wolfgang Gaede, James Gayley, Auguste e Louis Lumière, George Owen Squier, Benjamin Talbot,
W. V. Turner, Underwood Typewriter Company, Alexis Vernasz e H. A. Wise Wood · 1910: Automatic Electric Company, John A. Brashear, Peter Cooper Hewitt, John Fritz, Robert Hadfield, Ernest Rutherford,
Joseph John Thomson, Edward Weston e Harvey W. Wiley
|
| 1910s |
1912: Alexander Graham Bell, William Crookes, Alfred Noble, Edward Morley, Albert Abraham Michelson, Henry Enfield Roscoe, Samuel Wesley Stratton, Elihu Thomson e Adolf von Baeyer · 1913: Emil Berliner, Emile Fischer, William Ramsay, Isham Randolph, John William Strutt, Albert Sauveur e Charles Proteus Steinmetz · 1914: J. M. von Eder, Carl von Linde, Edgar Fahs Smith e Irmãos Wright · 1915: Michael Joseph Owens · 1916: American Telephone & Telegraph, Byron E. Eldred e Robert Gans · 1917: Edwin Fitch Northrup · 1918: Isaac Newton Lewis · 1920: William Le Roy Emmet
|
| 1920s |
|
| 1930s |
|
| 1940s |
|
|
|
|
1951 — 1997 |
|
| 1950s |
|
| 1960s |
|
| 1970s |
|
| 1980s |
|
| 1990s |
|
|
|
|
Medalha Franklin (1915 — 1997) |
|
1915: Thomas Edison, Heike Kamerlingh Onnes · 1916: John Joseph Carty, Theodore William Richards · 1917: Hendrik Lorentz, David Watson Taylor · 1918: Guglielmo Marconi, Thomas Corwin Mendenhall · 1919: James Dewar, George Owen Squier · 1920: Svante Arrhenius, Charles Algernon Parsons · 1921: Charles Fabry, Frank Julian Sprague · 1922: Ralph Modjeski, Joseph John Thomson · 1923: Gustave-Auguste Ferrié, Albert Abraham Michelson · 1924: Ernest Rutherford, Edward Weston · 1925: Elihu Thomson, Pieter Zeeman · 1926: Niels Bohr, Samuel Rea · 1927: George Ellery Hale, Max Planck · 1928: Charles Francis Brush, Walther Nernst · 1929: Emil Berliner, Charles Thomson Rees Wilson · 1930: William Henry Bragg, John Frank Stevens · 1931: James Hopwood Jeans, Willis Rodney Whitney · 1932: Philipp Lenard, Ambrose Swasey · 1933: Paul Sabatier, Irmãos Wright · 1934: Irving Langmuir, Henry Norris Russell · 1935: Albert Einstein, John Ambrose Fleming · 1936: Frank Baldwin Jewett, Charles Kettering · 1937: Peter Debye, Robert Andrews Millikan · 1938: William Frederick Durand, Charles August Kraus · 1939: Edwin Powell Hubble, Albert Sauveur · 1940: Leo Baekeland, Arthur Holly Compton · 1941: Edwin Armstrong, Chandrasekhara Venkata Raman · 1942: Jerome Clarke Hunsaker, Paul Dyer Merica · 1943: George Washington Pierce, Harold Clayton Urey · 1944: William David Coolidge, Pyotr Kapitsa · 1945: Harlow Shapley · 1946: Henry Clapp Sherman, Henry Tizard · 1947: Enrico Fermi, Robert Robinson · 1948: Wendell Meredith Stanley, Theodore von Kármán · 1949: Theodor Svedberg · 1950: Eugene Paul Wigner · 1951: James Chadwick · 1952: Wolfgang Pauli · 1953: William Francis Gibbs · 1954: Charles Edward Kenneth Mees · 1955: Arne Tiselius · 1956: Frank Whittle · 1957: Hugh Stott Taylor · 1958: Donald Wills Douglas · 1959: Hans Bethe · 1960: Roger Adams · 1961: Detlev Bronk · 1962: Geoffrey Ingram Taylor · 1963: Glenn Theodore Seaborg · 1964: Gregory Breit · 1965: Frederick Seitz · 1966: Britton Chance · 1967: Murray Gell-Mann · 1968: Marshall Nirenberg · 1969: John Archibald Wheeler · 1970: Wolfgang Panofsky · 1971: Hannes Alfvén · 1972: George Kistiakowsky · 1973: Theodosius Dobzhansky · 1974: Nikolai Bogoliubov · 1975: John Bardeen · 1976: Mahlon Hoagland · 1977: Cyril Manton Harris · 1978: Elias James Corey · 1979: George Evelyn Hutchinson · 1980: Avram Goldstein, Lyman Spitzer · 1981: Stephen Hawking · 1982: César Milstein, Kenneth Wilson · 1984: Verner Suomi · 1985: George Claude Pimentel · 1986: Benoît Mandelbrot · 1987: Stanley Cohen · 1988: Donald Knuth · 1990: Hugh Huxley, David Turnbull · 1992: Frederick Reines · 1995: Gerardus 't Hooft · 1996: Richard Smalley · 1997: Mario Capecchi
|