Mostrando 581 - 600 Resultados de 1,563 Para Buscar '"astronomer"', tiempo de consulta: 0.08s Limitar resultados
  1. 581
    por Harrison, Ken M
    Publicado 2012
    “…They are relatively inexpensive and by far the easiest type of astronomical spectroscope to use, and so are the starting point for most beginners. …”
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  2. 582
    por Moore, Patrick, Watson, John
    Publicado 2012
    “…If you had purchased an inexpensive astronomical telescope a few years ago, disappointment would have been almost guaranteed. …”
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  3. 583
    por Lunan, Duncan
    Publicado 2013
    “…Most stone circles are astronomically aligned, which has led to the modern debate over the significance of the alignments.  …”
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  4. 584
    “…Naval Observatory's Astronomical Applications Department, especially for astronomers, surveyors, meteorologists, navigators and others who regularly need accurate information on the positions, motions, and phenomena of celestial objects. …”
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  5. 585
    por Orchiston, Wayne
    Publicado 2016
    “…This survey of a neglect ed but rich national astronomical history, does the subject full and comprehensive justice.…”
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  6. 586
    por Crelinsten, Jeffrey
    Publicado 2006
    “… Einstein's Jury is the dramatic story of how astronomers in Germany, England, and America competed to test Einstein's developing theory of relativity. …”
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  7. 587
    por Krages, Esq, Bert P
    Publicado 2003
    “…Detailing the photographic equipment and astronomical instruments needed to capture celestial images, this guide shows how astrophotography can be accessible to all photographers. …”
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  8. 588
    “…Conventional LFCs require complex filtering steps to be compatible with astronomical spectrographs, but a new chip-based microresonator device, the Kerr soliton microcomb(3–8), is an ideal match for astronomical spectrograph resolution and can eliminate these filtering steps. …”
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    Online Artículo Texto
  9. 589
    “…This edition helps you learn what astronomers are doing with those huge dishes dotted around the world.…”
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  10. 590
    “…A high-precision geologic time scale is the essential key for understanding the Earth’s evolutionary history and geologic processes. Astronomical tuning of orbitally forced stratigraphic records to construct high-resolution Astronomical Time Scales (ATS) has led to a progressive refinement of the geologic time scale over the past two decades. …”
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    Online Artículo Texto
  11. 591
    por Ruggles, Clive
    Publicado 2015
    “…Archaeoastronomy, which is concerned with cultural perceptions and understandings of astronomical phenomena, is a rich cross-disciplinary field. …”
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  12. 592
    por Lashley, Jeff
    Publicado 2010
    “…Radio astronomy is far from being beyond the scope of amateurs astronomers, and this practical, self-contained guide for the newcomer to practical radio astronomy is an ideal introduction. …”
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  13. 593
    “…Thus, the astronomical and astrophysical literature of the five-year period 1989 - 1993 is covered by this volume.…”
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  14. 594
    “…However, a wide field will cause some spatially variant optical aberrations, which makes it difficult to obtain stellar information accurately from astronomical images. Therefore, we propose a network for restoring wide-field astronomical images by correcting optical aberrations, called ASANet. …”
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    Online Artículo Texto
  15. 595
    “…The next generation of optical sparse aperture systems will provide high angular resolution for astronomical observations. Spatial modulation diversity (SMD) is a newly developed post-processing technique for such telescopes, faced with challenges of imaging faint objects, which are very attractive for astronomers but always make raw diversity images suffer serious photon noise. …”
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    Online Artículo Texto
  16. 596
    por Schultz, David
    Publicado 2012
    “…Even today, M31 is a major source of new astronomical discoveries, and it also remains one of the most popular (and rewarding) celestial objects for amateur astronomers to observe and study. …”
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  17. 597
    por Stevenson, David
    Publicado 2015
    “…Star clusters form many of the most dazzling objects in the astronomers’ catalogs. Many amateur astronomers are interested in exploring how these objects are created and what it would be like to live among these objects. …”
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  18. 598
    por Kwok, Sun
    Publicado 2017
    “…Using pictures of the sky observed from different places on Earth, as well as drawings of ancient astronomical methods and tools, Prof. Sun Kwok tells this story in an entertaining and fascinating way. …”
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  19. 599
    por Penprase, Bryan E
    Publicado 2017
    “…Beautiful photographs of temples in India and Asia have been added, as well as new diagrams explaining the alignment of these structures and the astronomical underpinnings of temples within the Pallava and Chola cultures. …”
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  20. 600
    por Liu, PhD, Charles
    Publicado 2013
    “…With chapters broken into various astronomical studies—including the universe, galaxies, planets, and space exploration—this fully updated resource is an ideal companion for students, teachers, and amateur astronomers, answering more than 1,000 questions, such as Is the universe infinite? …”
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