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    <subfield code="a">Ueber die schrecklichen Wirkungen des Aufsturzes eines Kometen auf die Erde :</subfield>
    <subfield code="b">und &#xFC;ber die vor f&#xFC;nftausend Jahren gehabte Erscheinung dieser Art</subfield>
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    <subfield code="a">E-text prepared by Louise Hope, Karl Eichwalder, Christian Aschoff, and the Project Gutenberg Online Distributed Proofreading Team (http://www.pgdp.net)</subfield>
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    <subfield code="a">"Ueber die schrecklichen Wirkungen des Aufsturzes eines Kometen auf die Erde" by Dr. Aug. Heinr. Christ. Gelpke is a scientific publication written in the early 19th century. The work explores the catastrophic consequences that would occur if a celestial body, particularly a comet, were to collide with Earth. The author delves into both theoretical models of cosmic impacts and geological implications for the formation and structure of our planet.  At the start of the work, the author introduces his study by outlining the fundamental laws of attraction and repulsion that govern celestial bodies. He discusses the origins of Earth and its geological composition, emphasizing that its structure is a result of historical cosmic events. The opening lays the groundwork for the main inquiry regarding the potential devastation caused by a comet's impact, utilizing both empirical observations and philosophical reasoning to highlight previous celestial events and their possible consequences for life on Earth. The tone is academic, as the author meticulously prepares the reader for a deeper exploration into the mechanisms of cosmic phenomena that might threaten our planet. (This is an automatically generated summary.)</subfield>
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