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equant
equant, a. and n. Astr. Obs. exc. Hist. (ˈiːkwənt) Also 7 æquant. [ad. L. æquant-em, pr. pple. of æquā-re to make equal, f. æquus equal.] A. adj. That equalizes. equant circle [med.L. circulus æquans], a circle imagined by the ancient astronomers for the purpose of reducing the planetary movements t...
Oxford English Dictionary
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Roberto Quarta
He has served on the boards of PowerGen plc, BAE Systems plc, and Equant NV. He has served as the chairman of Smith & Nephew since 2014.
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Punctum
used to indicate deletion
Neume, the basic element of Western and Eastern systems of musical notation prior to the invention of five-line staff notation
Equant
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Pteruchus africanus
Description
The pollen organs Pteruchus africanus differ from other species of Pteruchus in small size, and equant blade supporting the pollen sacs.
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Howard Ford (businessman)
After, Ford became Managing Director of Equant Network Services and the company was listed on the New York Stock Exchange and the Paris Bourse before its
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Ibn al-Shatir
His model incorporated the Urdi lemma, and eliminated the need for an equant (a point on the opposite side of the center of the larger circle from the Shatir's new planetary model consisted of new secondary epicycles instead of equant, which improved on the Ptolemaic model.
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GitHub - LishanZhong/equant: epolestar equant
技术交流. 极星量化开发交流QQ群：472789093; About. epolestar equant Resources. Readme License. GPL-2.0 license Activity. Stars. 1 star Watchers. 0 watching Forks. 29 forks Report repository Releases No releases published. Packages 0. No packages published . Languages. Python 100.0%; Footer
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Haidingerite
It crystallizes in the orthorhombic crystal system as short prismatic to equant
crystals.
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معدل المسار
معدل المسار (equant) هو مفهوم رياضياتي وضعه كلاوديوس بطليموس في القرن الثاني الميلادي لحساب حركة الأجرام السماوية.
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Povondraite
It crystallizes in the trigonal crystal system as equant, distorted prisms with trigonal pyramid terminations.
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Equidimensional (geology)
In that case it is a synonym for equant. Deviations from equidimensional are used to classify the shape of convex objects like rocks or particles. See also
Aspect ratio between long and short
Equant as a noun used in astronomy
Oblate spheroid
Prolate spheroid
shape analysis
Footnotes
Sedimentology
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Vicarious Hypothesis
Kepler used these four observations to determine the eccentricities of the Sun and equant of his proposed orbit. Unlike the Ptolemaic System, in which the Earth and equant were assumed equidistant to the center of the orbit, the Vicarious Hypothesis placed the equant
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Tusi couple
al-Majisti (Commentary on the Almagest) as a solution for the latitudinal motion of the inferior planets, and later used extensively as a substitute for the equant "The Two Versions of the Tusi Couple," in From Deferent to Equant: A Volume of Studies in the History of Science in Ancient and Medieval Near East in Honor
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Mu'ayyad al-Din al-Urdi
This concerns the "Urdi lemma" in particular, an extension of Apollonius' theorem that allowed an equant in an astronomic model to be replaced with an equivalent epicycle that moved around a deferent centered at half the distance to the equant point.
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Intrusive Suite of Sonora Pass
On a finer scale, the Intrusive Suite of Sonora Pass is made of light-gray, coarse-grained biotite granodiorite, plus granite with roughly equant, well-formed
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