Titlebook: Biographical Encyclopedia of Astronomers; Philip David Nicholson,Jennifer Lynn Bartlett Living reference work 20250th edition historical

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Heckmann, Otto Hermann Leopold,German mathematician and astronomer Otto Heckmann was instrumental in founding the European Southern Observatory [ESO], of which he was the first director, and also wrote a text in theoretical cosmology that guided a generation of researchers in German-speaking countries.

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Kirchhoff, Gustav Robert,Gustav Kirchhoff (with Robert Bunsen) founded spectral analysis, showing that the solar atmosphere consists of many of the same chemical elements found on Earth. He also laid out the fundamental properties of the emission and absorption of electromagnetic radiation.

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,Sp?rer, Friedrich Wilhelm Gustav,Friedrich Wilhelm Gustav Sp?rer (known as Gustav Sp?rer) is best known for his refinement of our understanding of sunspots. He is commemorated in the name of the Sp?rer minimum, a deficit of sunspots observed circa 1450.

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Philip David Nicholson,Jennifer Lynn BartlettIncludes over 450 new, cross-referenced biographical sketches of astronomers and planetary scientists.Now extends coverage to individuals in the burgeoning fields of radio, infrared, X-ray and planeta

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Zweitmarkt für geschlossene Immobilienfonds11 learned treatises including works on medicine, genealogy, agriculture, veterinary medicine, astronomy, and astrology, but not all are preserved. He also constructed astrolabes and most probably other astronomical instruments. His scholarly contributions overshadow his brief reign, which only lasted about two years.

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https://doi.org/10.1007/978-3-663-13270-7fter 15?years of devoted service to the institution, she was let go and replaced by a man of lesser qualifications in a case of post-war gender discrimination. Consequently, Bennot left the field of astronomy education forever (Marché 2002, 2005).

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,Anonymit?tswahrung in den USA,His astronomical oeuvre gives us substantial information on the premodern history of the .-literature and illuminates the interaction of different astronomical traditions, often denoted folk, or popular, and mathematical astronomy, in Islamicate societies.

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