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| | Johannes Kepler |
 | | Kepler was a man of the Bible and refused to accept man-made rules which he believed contradicted the Bible. |  | | Kepler also spent time investigating the dating of historical events in the Bible, including the birth of Jesus. |  | | Kepler had sought and found a simple logical pattern for planetary motion which reflected God’s wisdom. |
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http://www.answersingenesis.org/creation/v15/i1/kepler.asp
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| | Gale E. Christianson- Kepler's Somnium: Science Fiction and the Renaissance Scientist |
 | | Some of those who knew Kepler and his family, or at least thought they did, discovered sufficient autobiographical material in the manuscript to feed the fires of ignorance and superstition then engulfing Germany. |  | | Bruno, however, was a religious mystic who soared into the metaphysical realm unencumbered by the ballast of scientific thinking which was Kepler’s constant companion. |  | | The question arose at Kepler’s own suggestion in the same letter to Bernegger in which he had outlined his reasons for adding footnotes to the Somnium. |
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http://www.depauw.edu/sfs/backissues/8/christianson8art.htm
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| | Johannes Kepler |
 | | Kepler had originally planned on becoming a priest, but was drawn into the world of science. |  | | Always being subjected to persecution by the Catholics, Kepler had to relocate several times due to pressure from the Church, yet he would not convert. |  | | Furthermore, he was of the Lutheran faith, which caused him many problems throughout his life, since Germany was part of the Holy Roman Empire until its dissolution 1806. |
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http://www.johanneskepler.com
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| | The Galileo Project Science Johannes Kepler |
 | | His father, Heinrich Kepler, was "an immoral, rough and quarrelsome soldier," according to Kepler, and he described his mother in similar unflattering terms. |  | | Kepler stated later that at this time he became a Copernican for "physical or, if you prefer, metaphysical reasons." |  | | Arthur Koestler, The Watershed: a Biography of Johannes Kepler (Garden City: Doubleday, 1960) is also useful. |
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http://galileo.rice.edu/sci/kepler.html
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| | Johannes Kepler's Polyhedra |
 | | Kepler's logical approach to polyhedra does not mean that he was free of the mysticism of the day. |  | | Although earlier illustrations of these solids exist, Kepler was the first to recognize them as meeting the definition of regular polyhedra, but with nonconvex pentagram faces. |  | | Johannes Kepler (1571-1630), best known for his three laws of planetary motion, was one of the most outstanding mathematicians of his day. |
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http://www.georgehart.com/virtual-polyhedra/kepler.html
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| | Johannes Kepler |
 | | Kepler had six brothers and sisters, three of which, died in infancy. |  | | In later years, Katherine herself was accused of Devil worship, and barely escaped from being burned at the stake. |  | | However, Kepler's father became a mercenary who narrowly avoided the gallows. |
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http://www.geocities.com/CapeCanaveral/Hangar/6580/webdoc1.htm
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| | Johannes Kepler |
 | | He wanted to go back to Protestant Tuebingen, but they didn't want him, because of his known belief in Copernicanism. |  | | I have used this book for many of the facts presented here. |  | | The next year, 1601, Tycho's lifestyle caught up with him. |
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http://galileo.phys.virginia.edu/classes/109N/1995/lectures/kepler.html
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| | Kepler's Laws with animation |
 | | Yer, Kepler was supplied with years of impeccable data by the elder Tache Brahe who had carefully marked the position of Mars in relationship to the rest of the celestial map. |  | | That is, he believed the sun rather than the earth was the center of the planetary system. |  | | The life-long question that concerned Kepler was the nature of the timing and motion of the celestial machinery, for he was convinced that simple mathematical relations existed that could make sense of the planetary system. |
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http://home.cvc.org/science/kepler.htm
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| | Kepler Mission > Johannes Kepler |
 | | First to explain the use of both eyes for depth perception. |  | | Johannes Kepler: His Life, His Laws and Times |  | | Kepler published these two laws in 1609 in his book Astronomia Nova. |
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http://kepler.nasa.gov/johannes
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| | Johannes Kepler: The Laws of Planetary Motion |
 | | Unlike Brahe, Kepler believed firmly in the Copernican system. |  | | Brahe apparently mistrusted Kepler, fearing that his bright young assistant might eclipse him as the premiere astonomer of his day. |  | | If these units are used in Kepler's 3rd Law, the denominators in the preceding equation are numerically equal to unity and it may be written in the simple form |
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http://csep10.phys.utk.edu/astr161/lect/history/kepler.html
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| | [No title] |
 | | Always guided by the concept of beauty in the structure of the universe, and specifically by a theory of harmony in geometric figures, numbers, and music, Kepler, in his Harmonices mundi (Harmonies of the World, 1619), announced his third law--a relationship between the orbital periods and the distances of the planets from the Sun. |  | | At the age of 24, Kepler published Mysterium cosmographicum (Cosmographic Mystery, 1596), in which he defended the Copernican theory and described his ideas on the structure of the planetary system. |  | | The posthumous Somnium (Dream, 1634), on which Kepler labored until shortly before his death, is indicative of his fertile mind. |
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http://sirius.phy.hr/~dpaar/fizicari/xkepler.html
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| | Kepler - Wikipedia, the free encyclopedia |
 | | The Kepler solids, a set of geometrical constructions, two of which were described by him. |  | | This is a disambiguation page: a list of articles associated with the same title. |  | | Kepler's Star, Supernova 1604, which he observed and described. |
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http://en.wikipedia.org/wiki/Kepler
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| | Kepler, Johannes articles on Encyclopedia.com |
 | | From his student days at the Univ. of Tübingen, he was influenced by the Copernican teachings. |  | | From 1593 to 1598 he was professor of mathematics at Graz and while there wrote his Mysterium cosmographicum (1596). |  | | Kepler's laws KEPLER'S LAWS [Kepler's laws] three mathematical statements formulated by the German astronomer Johannes Kepler that accurately describe the revolutions of the planets around the sun. |
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http://www.encyclopedia.com/articles/06915.html
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| | Tycho Brahe and Johannes Kepler |
 | | Kepler was the first to state clearly that the way to understand the motion of the planets was in terms of some kind of force from the sun. |  | | Kepler realized that Tycho's work could settle the question one way or the other, so he went to work with Tycho in 1600. |  | | On the other hand, Kepler did get right that the tides were caused by the moon's gravity. |
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http://galileoandeinstein.physics.virginia.edu/lectures/tycho.htm
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| | Kepler summary |
 | | Kepler was a German mathematician and astronomer who postulated that the Earth and planets travel about the sun in elliptical orbits. |  | | Preface to a translation of Kepler's Foundations of modern optics |  | | He also did important work in optics and geometry. |
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http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Kepler.html
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| | APOD: 2001 January 14 - Kepler Discovers How Planets Move |
 | | Kepler lived from 1571 to 1630, during the time of discovery of the telescope. |  | | Kepler's First Law), that planets move proportionally faster in their orbits when they are nearer the Sun ( |  | | Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. |
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http://antwrp.gsfc.nasa.gov/apod/ap010114.html
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| | Johannes Kepler - Wikimedia Commons |
 | | en: Johannes Kepler was an astronomer and mathematician best known for his three laws of planetary motion and for describing the shape of the orbits of the planets around the sun. |  | | This page was last modified 15:07, 11 April 2006. |  | | The x-ray, infrared and visible views above were used to create this composite image of the Kepler's supernova remnants |
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http://commons.wikimedia.org/wiki/Johannes_Kepler
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| | Astronomy HyperText Book: Planetary Motion |
 | | Keplers Third Law: The Harmonic law which is mathematically stated as follows: |  | | In the above P is the orbital period measured in years and A is the semi-major axis measured in units of AU (the distance from the earth to the Sun). |  | | Kepler's First Law: All planets move about the sun in an elliptical orbit with the sun at one foci. |
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http://zebu.uoregon.edu/textbook/planets.html
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