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osculating plane

American  

noun

Mathematics.
  1. the plane containing the circle of curvature of a point on a given curve.


Etymology

Origin of osculating plane

First recorded in 1860–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Lat, the plane determined by the vectors T and N forms the osculating plane of C at any point P on the curve.

From Textbooks Mar. 30, 2016

Suppose we form a circle in the osculating plane of C at point P on the curve.

From Textbooks Mar. 30, 2016

It cuts the osculating plane in a line called the principal normal.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" by Various

The position and velocity being given in all three co-ordinates, a certain osculating plane is determined for each instant in which the planet is moving at that instant.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 7 "Arundel, Thomas" to "Athens" by Various

The normal perpendicular to the osculating plane is called the binormal.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" by Various

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