How To Use Kepler In A Sentence
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German astronomer Johannes Kepler used these modern logarithms to calculate the orbit of Mars at the start of the 17th century.
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NASA's Kepler spacecraft is on its way to the launch pad and will soon begin a journey to search for worlds that could potentially host life.
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Nasa's Kepler Space Telescope has detected its first five exoplanets, or planets beyond our Solar System.
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He proposed using transits of Mercury to determine the distance of the Sun and therefore the scale of the solar system using Kepler's third law.
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An artificial satellite is in the Keplerian orbit of co-rotation above the Earth's equator.
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Newton used Kepler's insights to explore mathematically the dynamics of planetary motion.
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Kepler could not solve the problem but he believed that the densest packing of spheres would be attained if in each layer the centres of the spheres were above the centres of the holes in the layer below.
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One of the facts that plays a large part in the result was known to the old astrologers, viz. that Jupiter and Saturn come into conjunction with a certain triangular symmetry; the whole scheme being called a trigon, and being mentioned several times by Kepler.
Pioneers of Science
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The letter was unsigned and the true author of the letter was not revealed publicly until Kepler did so 50 years later.
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He states that geostationary satellites must violate Kepler's first law, because they must have circular orbits when the first law demands that orbits be ellipses.
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In the work Kepler discusses harmony and congruence in geometrical forms and physical phenomena.
Capsule Summaries of the Great Books of the Western World
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Johannes Kepler was a German mathematician and astronomer who discovered three key laws that govern planetary motion.
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Astronomy had its first close encounter with physics in the era of Kepler and Newton, but the consequences of that conjunction extended only to the limits of the solar system.
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The shift that Kepler represents was not merely the collapse of a traditional boundary between two academic disciplines.
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Kepler showed that a planet moves round the Sun in an elliptical orbit which has the Sun in one of its two foci.
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One standout performer is Melody Moore, who has a big, bright soprano and makes something out of the banal role of Rita Clayton, the frantic mother of the kidnapped girl; also impressive is the boy soprano Michael Kepler Meo as the ghostly Arthur.
Creep Show
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Agilent Technologies Inc. (NYSE: A) and the Johannes Kepler University of Linz will sponsor the X. Annual Linz Winter Workshop from Feb. 15-19, 2008, on the University of Linz campus in Austria.
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Kepler connected the planetary orbits with the five regular polyhedra, or Platonic solids.
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The great stellated dodecahedron is one of the four Kepler-Poinsot Star Polyhedra, and is also the third and final stellation of the dodecahedron.
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Often considered the stuff of science fiction, sailing through space was suggested 400 years ago by astronomer Johannes Kepler who observed comet tails blown by the solar wind.
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His interpolation used Kepler's concept of continuity, and with it he discovered methods to evaluate integrals.
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The model universally accepted was Kepler's heliocentric solar system with elliptical orbits.
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Since Johannes Kepler's supernova was spotted in 1604, astronomershaven't witnessed one in our own galaxy.
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Another example of these points is provided by Kepler's work on planetary motion.
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However, on Kemp's account few artists took notice of the philosophical, mathematical and scientific innovations of Descartes and Kepler.
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Kepler, in his work on planetary motion, had to find the area of sectors of an ellipse.
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Astronomical photographs of the familiar planets of our old solar system perpetrate a comfortable lie: planets are giant round spheres that follow predictable Keplerian orbits around a common yellow dwarf star.
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For instance, Copernicus's theory shared much of Aristotle's physics, Aristotle's commitment to spherical motion and his use of aethereal spheres, Kepler's geo-centrism
Historicist Theories of Rationality
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Now known as Kepler's supernova remnant, this object was first seen 400 years ago by sky watchers, including famous astronomer Johannes Kepler.
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It's thrilling to see this treasure trove of stars, " said William Borucki, science principal investigator for Kepler at NASA's Ames Research Center at Moffett Field, Calif.
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Gassendi was a prodigious observer, known for his humor, and was friends with Cassini, Galileo, Hevelius, and Kepler.
Weekend SkyWatcher's Forecast – January 22-24, 2010 | Universe Today
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Launched in March, Kepler finished its electronics check-out and turned to its principal mission this week, staring at roughly 100,000 nearby stars for tell-tale "blinks" caused by eclipsing planets.
Kepler's search for another Earth begins
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Studying the coupled processes of mass loss and migration may be crucial to unraveling the origins of the hundreds of hot, earthlike planets space missions like CoRoT and NASA's Kepler will soon uncover, Jackson said.
Planet of Lava a Former Gas Giant | Universe Today
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The symmetry group of the Kepler problem is the three-dimensional rotational group SO.
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Collectively Kepler's Laws superseded the ancient Ptolemaic concept of a spherical universe with epicyclic motion.
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But we see it starting to happen in other parts of math, as well -- Thomas Hales is formalizing his proof of the Kepler conjecture, because it was too large and complex to fully peer review.
Memetic Suicide, Bryan Caplan | EconLog | Library of Economics and Liberty
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When the first faint glimpses of the rings of Saturn floated hazily in the field of his imperfect telescope, he was misled into the belief that three large bodies composed the then most distant light of the system, -- a conclusion which, in 1610, he communicated to Kepler in the following logograph: --
The Atlantic Monthly, Volume 03, No. 20, June, 1859
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Johannes Kepler formulated the laws of planetary motion, but died in relative poverty and obscurity in 1631.
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Kepler published his discovery of the elliptical orbits of planets in 1609.
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Prior to the discovery of those laws the Sun, though acknowledged to be the centre of the system, did not appear to occupy a central position as regards the motions of the planets; but Kepler, by demonstrating that the planes of the orbits of all the planets, and the lines connecting their apsides, passed through the Sun, was enabled to assign the orb his true position with regard to those bodies.
The Astronomy of Milton's 'Paradise Lost'
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Kepler could not solve the problem but he believed that the densest packing of spheres would be attained if in each layer the centres of the spheres were above the centres of the holes in the layer below.
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Launched in March, Kepler finished its electronics check-out and turned to its principal mission this week, staring at roughly 100,000 nearby stars for tell-tale "blinks" caused by eclipsing planets.
Kepler's search for another Earth begins
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Dame Kepler employed a young advocate who for reasons of his own “nursed” the case so long that after five years had elapsed without any conclusion being reached another judge was appointed, who had himself suffered from the caustic tongue of the prosecutrix, and so was already prejudiced against her.
Kepler
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Thus the known points of the Martian orbit were colligated by Kepler using the conception of an elliptical curve.
William Whewell
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Galileo defended the ‘epicycloids’ of Copernicus, even though Kepler already had presented a much better theory.
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Kepler noted with satisfaction that it would be appropriate to correlate the sun with gold, the density of which is greater than that of quicksilver.
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It was a shape which inspired all sorts of philosophical and scientific speculations (Kepler's cosmography, the carbon atom, Buckminster Fuller's geodesic structures ...), and the art department constructed models of various sizes which were set in African and lunar landscapes.
Tin
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The concept of space sails dates back the 16th century, when German astronomer Johannes Kepler first came up with the idea of using the sun's energy to propel objects through space.
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In a musical climate where beauty is often disregarded or located in asymmetrical euphony, bands like Kepler are clinging to an older and more concrete conception of beauty - one that hinges on order, balance, and tradition.
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Marcy, who is a member of the Kepler science team, said the orbiting telescope will survey thousands of stars to determine with unprecedented precision how many are circled by exoplanets, and especially by Earth-size exoplanets that might be in habitable zones.
Scientists estimate tens of billions of Earth-size planets in Milky Way
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The shift that Kepler represents was not merely the collapse of a traditional boundary between two academic disciplines.
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That sufficed for terrestrial physics, and Galileo did not speculate about celestial physics as did Kepler.
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He introduced this in 1817 in his study of a problem of Kepler of determining the motion of three bodies moving under mutual gravitation.
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Kepler's Laws formed the foundation of the higher conception of astronomy, that is, the dynamical theory of astronomical phenomena, and prepared the way for the "Mécanique Céleste.
The Atlantic Monthly, Volume 05, No. 30, April, 1860
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An artificial satellite is in the Keplerian orbit of co-rotation above the Earth's equator.
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Kepler comes under great criticism by the geocentrists because of the great role that he played in the acceptance of the heliocentric model.
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For similar reasons, most people, especially most who believe in Heaven, also consider Heaven, or whatever, as a special kind of supernal real estate, as Owen Gingerich, author of the foreword to a recent English edition of Johannes Kepler's
LaRouche's Latest
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To this Tycho objected, and Kepler had great difficulty in convincing him that the new move would be any improvement, but undertook to prove to him by actual examples that a false position of the orbit could by adjusting the equant be made to fit the longitudes within five minutes of arc, while giving quite erroneous values of the latitudes and second inequalities.
Kepler
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Kepler in particular wrote Paeans to God on the occasion of each discovery.
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(To illustrate, if the apsidal angle is 180 degrees, as in a Keplerian ellipse, then the exponent in the force law is -2, and if the apsidal angle is 90 degrees, as in an ellipse for which the force center is in the center, the exponent is +1.)
Newton's Philosophiae Naturalis Principia Mathematica
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Kepler showed that the distances of the planets can be correlated with the radii of spherical shells, which are inscribed within, and circumscribed around, a nest of the five regular solids.
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Come back in a couple of years," said William J. Borucki, Kepler's principal investigator, "and we'll give you an answer.
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- Kepler's second law is-- quite bizarre how he found that out, an amazing accomplishment.
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As Kepler had pointed out, objects in low orbits will complete an orbit around the earth faster than those in high orbits, even though their linear velocity is lower.
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The existence of two Martian moons was predicted around 1610 by Johannes Kepler, the astronomer who derived the laws of planetary motion.
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Kepler's new aspects were based upon harmonic theory and grounded in empirical observation of astrological effects.
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Newton and Kepler left behind the tools for constructing flight paths from simple conic sections - bits of parabolas, hyperbolas, ellipses, and the ubiquitous circle - and their use is now a highly developed art.
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Kepler's second law means that a planet's orbital speed changes with its distance from the sun
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But Kepler found a discrepancy of eight minutes of arc between the observed and predicted positions of the planet.
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Kepler, Galileo, and Newton in the seventeenth century, were the means of effecting a rapid advance in the science of astronomy; but that branch of it known as sidereal astronomy was not then in existence.
The Astronomy of Milton's 'Paradise Lost'
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He therefore accepted Kepler's theory of elliptical orbits for the planets and tested Kepler's laws by direct observation.
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Kepler's third law of planetary motion says that the square of the planet's orbital period is proportional to the cube of its semimajor axis.
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The labors of Kepler were mathematical, optical, cosmographical, and astronomical, -- but chiefly astronomical.
The Atlantic Monthly, Volume 05, No. 30, April, 1860
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Sir Isaac Newton formulated a single law of gravitation based on Kepler's three laws of planetary motion.
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In Kepler's defense of Copernicus, mathematical, physical, and theological considerations all carried weight.
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Famed astronomer Johannes Kepler noticed that comet tails always point away from the sun, implying that sunlight itself was pushing them around like cosmic windsocks.
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He was the first to resolve Kepler's Problem on cutting a semicircle in a given ratio by a line through a given point on its diameter.
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The story of the transits of Venus begins in 1627, just three years before the death of the German astronomer Johannes Kepler.
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The shift that Kepler represents was not merely the collapse of a traditional boundary between two academic disciplines.
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Similarly, Kepler's discovery of the elliptical orbit of the planets did not sit well with the religious establishment.
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He spoke of colligation as a binding together’ of facts, and chose the formulation of Kepler's Third Law to illustrate this process of integration.
