Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Jesse_L._Greenstein> ?p ?o }
- Jesse_L._Greenstein abstract "Jesse Leonard Greenstein (October 15, 1909 – October 21, 2002) was an American astronomer. His parents were Maurice G. and Leah Feingold.He earned a Ph.D, with thesis advisor Donald H. Menzel, from Harvard University in 1937, having started there at age 16. Before leaving Harvard, Greenstein was involved in a project with Fred Lawrence Whipple to explain Karl Jansky's discovery of radio waves from the Milky Way and to propose a source. He began his professional career at Yerkes Observatory under Otto Struve and later went to Caltech. With Louis G. Henyey he invented a new spectrograph and a wide-field camera. He directed the Caltech astronomy program until 1972 and later did classified work on military reconnaissance satellites.With Leverett Davis, Jr, he demonstrated in 1949 that the magnetic field in our galaxy is aligned with the spiral arms. His theoretical work with Davis was based on the conclusion just reached by William A. Hiltner that the recently detected polarization of starlight was due to scattering off interstellar dust grains aligned by a magnetic field.Greenstein did important work in determining the abundances of the elements in stars, and was, with Maarten Schmidt, among the first to recognize quasars as compact, very distant sources as bright as a galaxy. The spectra of the first quasars discovered, radio sources 3C 48 and 3C 273, were displaced so far to the red due to their redshifts as to be almost unrecognizable, but Greenstein deciphered 3C 48 shortly before Schmidt, his colleague at the Hale Observatories worked out the spectrum of 3C 273.".
- Jesse_L._Greenstein birthDate "1909-10-15".
- Jesse_L._Greenstein birthYear "1909".
- Jesse_L._Greenstein deathDate "2002-10-21".
- Jesse_L._Greenstein deathYear "2002".
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- Jesse_L._Greenstein wikiPageWikiLink 3C_273.
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- Jesse_L._Greenstein wikiPageWikiLink Donald_Howard_Menzel.
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- Jesse_L._Greenstein wikiPageWikiLink Karl_Guthe_Jansky.
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- Jesse_L._Greenstein wikiPageWikiLink List_of_minor_planets:_4001–5000.
- Jesse_L._Greenstein wikiPageWikiLink Louis_G._Henyey.
- Jesse_L._Greenstein wikiPageWikiLink Maarten_Schmidt.
- Jesse_L._Greenstein wikiPageWikiLink Milky_Way.
- Jesse_L._Greenstein wikiPageWikiLink Otto_Struve.
- Jesse_L._Greenstein wikiPageWikiLink Palomar_Observatory.
- Jesse_L._Greenstein wikiPageWikiLink Quasar.
- Jesse_L._Greenstein wikiPageWikiLink Radio_wave.
- Jesse_L._Greenstein wikiPageWikiLink Reconnaissance_satellite.
- Jesse_L._Greenstein wikiPageWikiLink Redshift.
- Jesse_L._Greenstein wikiPageWikiLink Redshifts.
- Jesse_L._Greenstein wikiPageWikiLink Spectrograph.
- Jesse_L._Greenstein wikiPageWikiLink W._Albert_Hiltner.
- Jesse_L._Greenstein wikiPageWikiLink Wide-field_camera.
- Jesse_L._Greenstein wikiPageWikiLink Yerkes_Observatory.
- Jesse_L._Greenstein wikiPageWikiLinkText "Greenstein".
- Jesse_L._Greenstein wikiPageWikiLinkText "Greenstein, Jesse Leonard".
- Jesse_L._Greenstein wikiPageWikiLinkText "Jesse L. Greenstein".
- Jesse_L._Greenstein wikiPageWikiLinkText "Jesse_L._Greenstein".
- Jesse_L._Greenstein dateOfBirth "1909-10-15".
- Jesse_L._Greenstein dateOfDeath "2002-10-21".
- Jesse_L._Greenstein hasPhotoCollection Jesse_L._Greenstein.
- Jesse_L._Greenstein name "Greenstein, Jesse".
- Jesse_L._Greenstein shortDescription "American astronomer".
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- Jesse_L._Greenstein description "American astronomer".
- Jesse_L._Greenstein description "American astronomer".
- Jesse_L._Greenstein subject Category:1909_births.
- Jesse_L._Greenstein subject Category:2002_deaths.
- Jesse_L._Greenstein subject Category:American_astronomers.
- Jesse_L._Greenstein subject Category:California_Institute_of_Technology_faculty.
- Jesse_L._Greenstein subject Category:Harvard_University_alumni.
- Jesse_L._Greenstein subject Category:Recipients_of_the_Gold_Medal_of_the_Royal_Astronomical_Society.
- Jesse_L._Greenstein hypernym Astronomer.
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- Jesse_L._Greenstein comment "Jesse Leonard Greenstein (October 15, 1909 – October 21, 2002) was an American astronomer. His parents were Maurice G. and Leah Feingold.He earned a Ph.D, with thesis advisor Donald H. Menzel, from Harvard University in 1937, having started there at age 16. Before leaving Harvard, Greenstein was involved in a project with Fred Lawrence Whipple to explain Karl Jansky's discovery of radio waves from the Milky Way and to propose a source.".
- Jesse_L._Greenstein label "Jesse L. Greenstein".
- Jesse_L._Greenstein sameAs Jesse_Leonard_Greenstein.
- Jesse_L._Greenstein sameAs Jesse_Greenstein.
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- Jesse_L._Greenstein sameAs ジェシー・グリーンスタイン.
- Jesse_L._Greenstein sameAs Jesse_Greenstein.
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- Jesse_L._Greenstein sameAs Гринстейн,_Джесси_Леонард.
- Jesse_L._Greenstein sameAs Jesse_Leonard_Greenstein.