How To Use Paraboloid In A Sentence
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When first seen, it wore the aspect of a nebula; later it put on the distinctive garb of a comet; it next appeared as a star; finally, it dilated, first in a spherical, then in a paraboloidal form, until May 5,
A Popular History of Astronomy During the Nineteenth Century Fourth Edition
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A paraboloid grid shell with a diameter of 40 m is used for the parameter study.
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Similiar paraboloidal forms had, nevertheless, occasionally been seen to make an integral part of earlier coronas; and it remains extremely doubtful whether Schaeberle's "eclipse-comet" was justly entitled to the character claimed for it.
A Popular History of Astronomy During the Nineteenth Century Fourth Edition
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A corrugated conical horn antenna with high-gain and low-sidelobe feeding the paraboloidal reflector antenna to reduce the cost is designed.
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Identify the quadric surface given by z. 4 16 (a) Elliptic cone (b) Elliptic paraboloid (c) Hyperbolic paraboloid
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The central rays of light are blocked out by means of an opaque stop while the peripheral rays are reflected from the paraboloidal sides of the condenser and refracted by the object viewed.
The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
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The paraboloidal shape of the bright envelope separated by a dark interval from the head of the great comet of 1811, and constituting, as it were, the _root_ of its tail, seemed to the astronomer of Bremen to reveal the presence of a double repulsion; the expelled vapours accumulating where the two forces, solar and cometary, balanced each other, and being then swept backwards in a huge train.
A Popular History of Astronomy During the Nineteenth Century Fourth Edition
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In this paper , two properties of paraboloid in the textbook Analytic Geometry is generalized.
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It has 4 nester hyperboloid mirrors and 4 nested paraboloid mirrors to focus the x-rays.
Podcast: Steampunk Panel at ReaderCon
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The hyperboloid is then indented and connected to a series of hyperbolic paraboloids through their common directrices, thereby leading the ensemble toward the four load-bearing points to the ground.
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Through numerical comparison, it reveals that the paraboloidal shell of second degree i. e. the shallow spherical shell is a most favorable design among all under this particular loading.
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This is the paraboloidal mirror at the bottom of the tube.
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Its elliptical paraboloid shape was selected because it could be easily described mathematically, simplifying both design and construction.
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These surface forms including sphere, ellipse and paraboloid are commonly used to design the metal wall.
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Identify the quadric surface sketched at the right. z (a) Hyperboloid of two sheets (b) Elliptic paraboloid 2 − 4 (c)
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For a given reflector surface it is also important to locate the focal point of the best-fit paraboloid relative to the existing feed support structure.
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Its upper surface is paraboloidal in shape, as a spherical surface will not unite in a sharp focus the rays coming from a distant object.
The New Heavens
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The utility model comprises a fishbone antenna a ring vibrator, and a double - shaft paraboloid.
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The saddle-shaped structure is also known as a hyperbolic paraboloid surface, or an anticlastic surface.
Sheila Patek clocks the fastest animals
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However, as the paraboloid becomes narrower, it tilts, then abruptly tumbles onto its side.
