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Mostrando 821 - 840 Resultados de 1,563 Para Buscar '"astronomer"', tiempo de consulta: 0.30s Limitar resultados
  1. 821
    “…X-ray mirrors are widely used for synchrotron radiation, free-electron lasers, and astronomical telescopes. The short wavelength and grazing incidence impose strict limits on the permissible slope error. …”
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    Nano-precision metrology of X-ray mirrors with laser speckle angular measurement
  2. 822
    “…The spectrum of solar radio bursts is helpful for astronomers to explore the mechanism of radio bursts. …”
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    Online Artículo Texto
    A deep learning method for the recognition of solar radio burst spectrum
  3. 823
    “…Although the fit statistics were affected by an evident Coriolis interaction, we were able to produce accurate line catalogs for astronomical observations of 3-aminoisoxazole.…”
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    Spectroscopic Characterization of 3-Aminoisoxazole, a Prebiotic Precursor of Ribonucleotides
  4. 824
    por Wang, Hui
    Publicado 2022
    “…Terahertz is considered one of the top ten technologies that will change the world due to its unique properties. In 2019, astronomers were able to observe a black hole for the first time, using a terahertz astronomical telescope. …”
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    Online Artículo Texto
    Light People: Professor Xi-Cheng Zhang
  5. 825
    por Dvorak, Rudolf, Lhotka, Christoph
    Publicado 2013
    “…It is unique in considering the critical problems of dynamics and stability, making use of the software Mathematica, including supplements for practical use of the formulae.A must-have for astronomers and applied mathematicians alike.…”
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    Celestial dynamics: chaoticity and dynamics of celestial systems
  6. 826
    por Hall, Alfred Rupert
    Publicado 1982
    “…The near century (1630–1720) that separates the important astronomical findings of Galileo Galilei (1564–1642) and the vastly influential mathematical work of Sir Isaac Newton (1642–1727) represents a pivotal stage of transition in the history of science. …”
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    From Galileo to Newton
  7. 827
    por Encyclopaedia Britannica
    Publicado 2010
    “…When the International Astronomical Union redefined the term ""planet,"" Pluto was downgraded to a lower status. …”
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    New views of the solar system
  8. 828
    “…The SkyServer provides Internet access to the public Sloan Digi-tal Sky Survey (SDSS) data for both astronomers and for science education. This paper describes the SkyServer goals and archi-tecture. …”
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    The SDSS SkyServer: Public Access to the Sloan Digital Sky Server Data
  9. 829
    por Murdin, Paul
    Publicado 2009
    “…The Paris Meridian is the name of the line running north-south through the astronomical observatory in Paris. One of the original intentions behind the founding of the Paris Observatory was to determine and measure this line. …”
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    Full Meridian of Glory: Perilous Adventures in the Competition to Measure the Earth
  10. 830
    por Cooke, Antony
    Publicado 2012
    “…Astronomy and the Climate Crisis is a serious attempt to reconcile the various scientific climate change studies, highlighting in particular the astronomical factors that are possibly hidden culprits. …”
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    Astronomy and the Climate Crisis
  11. 831
    por Soffel, Michael, Langhans, Ralf
    Publicado 2013
    “…The high accuracy of modern astronomical spatial-temporal reference systems has made them considerably complex. …”
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    Space-Time Reference Systems
  12. 832
    por Seargent, David A J
    Publicado 2013
    “…This book assumes a basic level of astronomical understanding and concentrates on the “odd and interesting” aspects of planetary bodies, including asteroids and moons. …”
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    Weird worlds: bizarre bodies of the solar system and beyond
  13. 833
    por Lang, Kenneth R
    Publicado 2013
    “…All of the examples are solved with the rough accuracy needed to portray the basic result. Astronomical and physical constants and units as well as the most fundamental equations can be found in the appendix. …”
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    Essential astrophysics
  14. 834
    por Keeton, Charles
    Publicado 2014
    “…Gravity is the dominant force in many astronomical systems, so a tremendous amount can be learned by studying gravity, motion and mass.  …”
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    Principles of astrophysics: using gravity and stellar physics to explore the cosmos
  15. 835
    “…The long history of the problem from Pythagoras to Hawking parallels the evolution of ideas about our physical universe, with a particular emphasis on understanding gravity and how it operates between astronomical bodies. The oldest astronomical three-body problem is the question how and when the moon and the sun line up with the earth to produce eclipses. …”
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    The three-body problem from Pythagoras to Hawking
  16. 836
    “…This range includes parameter values invoked in the context of the observed anomalies in light propagation over astronomical distances and to explain the excessive cooling observed in a number of stellar objects. …”
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    IAXO, next-generation of helioscopes
  17. 837
    “…Astronomy and Astrophysics Abstracts, which has appeared in semi-annual volumes since 1969, is de­ voted to the recording, summarizing and indexing of astronomical publications throughout the world. It is prepared under the auspices of the International Astronomical Union (according to a resolution adopted at the 14th General Assembly in 1970). …”
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    Astronomy and astrophysics abstracts: literature 1976, part 1
  18. 838
    “…Astronomy and Astrophysics Abstracts, which has appeared in semi-annual volumes since 1969, is devoted to the recording, summarizing and indexing of astronomical publications through­ out the world. It is prepared under the auspices of the Interna­ tional Astronomical Union (according to a resolution adopted at the 14th General Assembly in 1970). …”
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    Astronomy and astrophysics abstracts: author and subject indexes to volumes 1-10, literature 1969-1973
  19. 839
    por Reiz, A
    Publicado 1974
    “…The subject of the present report, Research Programmes for the New Large Telescopes, fits naturally into this series, but also reflects a world-wide interest among astronomers of other large telescope projects. This time, we enjoyed the cosponsorship for the Conference of the British Science Research Council. …”
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    ESO/SRC/CERN Conference on Research Programmes for the New Large Telescopes
  20. 840
    por Launius, Roger D.
    Publicado 2012
    “…Venus had long enchanted humans—all the more so after astronomers realized it was shrouded in a mysterious cloak of clouds permanently hiding the surface from view. …”
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    Online Artículo Texto
    Venus-Earth-Mars: Comparative Climatology and the Search for Life in the Solar System
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