Looking for sentences and phrases with the word planetesimals here are some examples planetesimal hypothesis planetesimal planeteers planet earth. Planetesimal hypothesis, a theory of the origin of the solar system it was proposed by forrest r moulton and thomas c chamberlin about 1900 the theory states that the planets were formed by the accumulation of extremely small bits of matterplanetesimalsthat revolved around the sun this matter. The planetesimal hypothesis-the hypothesis proper assumes a central sun around which were revolving, in the same general direction, a large number of very small planetesimals, and a smaller number of nuclei.
See was critical of the planetesimal hypothesis, as it was known, and in 1909 attacked it in terms that drew a sharp response from moulton,. Definition of planetesimal hypothesis from all online and printed dictionaries. The origin of the solar system star formation and the planetesimal hypothesis details planetary evolution condensation & accretion: jovian and terrestrial bodies.
Definition of planetesimal hypothesis in the definitionsnet dictionary meaning of planetesimal hypothesis what does planetesimal hypothesis mean information and translations of planetesimal hypothesis in the most comprehensive dictionary definitions resource on the web. The jeans-jeffreys tidal hypothesis, championed by james jeans and harold jeffreys, explained the origin of the solar system as a result of a close encounter between the sun and a second star however, it differed significantly from the other major catastrophic hypothesis of the twentieth century, the chamberlin-moulton planetesimal hypothesis. The noun planetesimal has 1 sense: 1 one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system familiarity information: planetesimal used as a noun is very rare.
Planetesimal definition, one of the small celestial bodies that, according to one theory (planetesimal hypothesis), were fused together to form the planets of the solar system. Planetesimal hypothesis definition: the discredited theory that the close passage of a star to the sun caused many small | meaning, pronunciation, translations and examples. The nebular hypothesis, indeed, requires that the contract ing sun shall rotate all the time at such a speed that it is in a state approaching unstable equhibrium, and the centrifugal.
The origin of the planetesimal theory during the 19th century the hypothesis that planets formed by accretion of small solid particles ('the meteoritic hypothesis') competed with the. About american astronomer known for being a believer of the chamberlin-moulton planetesimal hypothesis, which says planets formed from smaller parts. The planetesimal hypothesis 491 planetesimal hypothesis in relation to igneous action the growing earth being a highly efficient furnace, by hypothesis, crystallinity could not be preserved for the interior materials, if the central heat were not quickly removed. Planetesimal hypothesis - wordreference english dictionary, questions, discussion and forums all free.
To test critically the laplacian hypothesis and to develop meticulously the planetesimal hypothesis as its replacement, chamberlin needed the assistance of someone who could supplement his own naturalistic approach by bringing mathematical methods of analysis to bear upon the problems. The solar nebular hypothesis the solar nebular hypothesis describes the formation of our solar system from a nebula cloud made from a collection of dust and gas. Planetesimal in a sentence: the murchison meteorite, as it is now known, is a fragment of a planetesimal or small, solid fragment that condensed out of the solar nebula as the solar system formed.