CURVATURE • DICTIONARY ONE.COM • Definition of Curvature

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/kˈərvətʃər/ Listen

noun

Curvature n.

The act of curving, or the state of being bent or curved; a curving or bending, normal or abnormal, as of a line or surface from a rectilinear direction; a bend; a curve. "The elegant curvature of their fronds."

(Math.) The amount of degree of bending of a mathematical curve, or the tendency at any point to depart from a tangent drawn to the curve at that point.

Aberrancy of curvature (Geom.), the deviation of a curve from a circular form.

Absolute curvature. See under Absolute.

Angle of curvature (Geom.), one that expresses the amount of curvature of a curve.

Chord of curvature. See under Chord.

Circle of curvature. See Osculating circle of a curve, under Circle.

Curvature of the spine (Med.), an abnormal curving of the spine, especially in a lateral direction.

Radius of curvature, the radius of the circle of curvature, or osculatory circle, at any point of a curve.

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Etymology of 'Curvature'

Collaborative International Dictionary of English 0.48

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"Curvature" Quotes from Famous Books

... banks of the little river in such a manner as to leave a narrow passage along the sands immediately under the declination of the arch. In accordance with the caution of their conductor, the officers had placed themselves under it; and with their backs slightly bent forward to meet the curvature of the bridge, so that no ray of light could pass between their bodies and the fabric itself, now awaited the arrival of the vessel on which their only hope depended. We shall not attempt to describe their feelings on finding themselves, at that lone ...

— Wacousta: A Tale of the Pontiac Conspiracy (Complete) • John Richardson

... examined her in algebra, and found that the little girl of thirteen could hold her own with many of a larger growth. Did she go to school to-day? asked I. No, was the answer, she has not been for some time, as she was beginning to get quite a serious curvature of the spine, so now she goes regularly to a gymnastic doctor. I almost feel ashamed to criticize such noble institutions as the schools of New York; but truth compels me to do this. Hitherto, nothing whatever has been done to train ...

— A Lecture on Physical Development, and its Relations to Mental and Spiritual Development, delivered before the American Institute of Instruction, at their Twenty-Ninth Annual Meeting, in Norwich, Conn • S.R. Calthrop

... the discharge of both weapons, that but one report was heard. But Carson's bullet entered upon its mission probably half a second before the ball of Shunan left the rifle. Shunan's wrist was shattered, as the bullet struck it; and from the curvature of the arm the ball passed through a second time above the elbow. The sudden shock caused the rifle to tilt a little upwards and thus saved the hero's life. Carson's face was severely burned by the powder, ...

— Christopher Carson • John S. C. Abbott

... 1. Left heel jerk feeble. 2. Caries in five molars. 3. Slight acne rosacea. 4. Slight inequality of curvature in meridians of right cornea. 5. Nicotine stain on right forefinger, extending to ...

— A Book of Burlesques • H. L. Mencken

... an attractive woman, having the ruddy complexion of an unlicked postage stamp and the go-as-you-please features of a Turkish carpet. Her eyes are a trifle too ferrety, but the osculatory power of her mouth in auld lang syne must have been such as to give Cupid spinal curvature. Her nose retreats somewhat precipitately from the chasm; but whether that be its original pattern, or it has been gradually forced upwards by eager pilgrims to her shrine of adjustable pearls, ...

— Volume 1 of Brann The Iconoclast • William Cowper Brann

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