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1 101science.com 开放资源 机器抓取
  101science.com is a web directory covering chemistry, electronics, microscopy, photography, physics, space, scientific terminology, and scientific calculators.;...
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2 2dF Galaxy Redshift Survey 开放资源 专家推荐
  The 2dF Galaxy Redshift Survey (2dFGRS) is a major spectroscopic survey taking full advantage of the unique capabilities of the 2dF facility built by the Anglo-Australian Observato...
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3 A Brief History of Atomic Clocks at NIST 开放资源 馆员登记
  Part of the About.com site, this timeline describes the development of atomic clocks from 1945 when Isidor Rabi, a physics professor at Columbia University, suggested that such a c...
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4 A Brief History of Cosmology 开放资源 馆员登记
  This site describes the history of cosmology from the Babylonians and Ancient Greeks through to the early 1980s. Links are provided to biographies of some of the key astronomers in...
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5 Aaron Barth 开放资源 专家推荐
  Supermassive black holes are present in the centers of most or all giant galaxies, and it is believed that they have an important influence on the formation and evolution of galaxi...
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6 About.com -- Space / Astronomy 开放资源 馆员登记
  This page introduces the concepts of interstellar distances and astronomical units, and describes the size of the Universe in these terms. It also includes short biographies of Car...
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7 Academic Bibliography and Institutional Archive of Ghent University 开放资源 机器抓取
  This site is a university repository providing access to the publication output of the institution.Some items are not available as full-text. The site interface is in English. Regi...
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8 Academic Commons 开放资源 机器抓取
  This site provides access to the research output of the institution. Some items are not available as full-text, other provide a link to the thesis on ProQuest. Replaces DigitalComm...
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9 Academic Research Repository at the Burgas Free University 开放资源 机器抓取
  This site provides access to the research output of the institution. The interface is available in Bulgarian and English. Users may set up RSS feeds to be alerted to new content.;...
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10 Academic Research Repository at the ChNU 开放资源 机器抓取
  This site provides access to the research output of the institution. The interface is available in Ukrainian.;...
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