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hyperboloid

[ hahy-pur-buh-loid ]

noun

Mathematics.
  1. a quadric surface having a finite center and some of its plane sections hyperbolas. Equation: x 2 / a 2 + y 2 / b 2 z 2 / c 2 = 1.


hyperboloid

/ ɪˈɜːəˌɔɪ /

noun

  1. a geometric surface consisting of one sheet, or of two sheets separated by a finite distance, whose sections parallel to the three coordinate planes are hyperbolas or ellipses. Equations x ²/ a ² + y ²/ b ² – z ²/ c ² = 1 (one sheet) or x ²/ a ² – y ²/ b ² – z ²/ c ² = 1 (two sheets) where a, b, and c are constants
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hyperboloid

/ ī-ûə-Ǿ′ /

  1. Either of two surfaces generated by rotating a hyperbola about either of its main axes and having a finite center, with certain plane sections that are hyperbolas and others that are ellipses or circles.
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Other yvlog Forms

  • ·b·Ǿd adjective
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yvlog History and Origins

Origin of hyperboloid1

First recorded in 1720–30; hyperbol(a) + -oid
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Example Sentences

Examples have not been reviewed.

“Particulates” marries her interest in geometry — she’s used the hyperboloid before, most famously in her 170-foot-tall public sculpture “Mae West” — to her interest in science fiction.

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Pei’s pinch-waisted hyperboloid rises a hundred stories above Grand Central Terminal.

From

The new "hyperboloid" architecture was pioneered by Shukhov himself - a geometric design which he had employed in the building of water tanks, electrical pylons and lighthouses.

From

His groundbreaking work on hyperboloid geometry, a continuing influence on architects and engineers in the digital age, reached its apotheosis with the radio tower, commonly known as the Shukhov Tower.

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There are flat infinities, hunchback infinities, bubbling infinities, hyperboloid infinities.

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