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rotational symmetries
rotation curves
plural of rotation curve
rotational moulding
Faraday rotators
plural of Faraday rotator
Faraday rotator
A polarization rotator based on the Faraday effect.
specific rotation
(chemistry, of a compound) [α]_D, the angle of rotation of the plane of polarization of a ray of monochromatic light that passes through 10cm of the substance in solution at a concentration of 1 gram per millilitre
axis of rotation
The axis about which any body rotates. / The line joining the North Pole and South Pole about which the Earth rotates daily.
race rotation
The rotary, rather than propulsive, motion produced by a propeller. / (mechanics) The rotation of the inner and outer parts of a bearing race.
rotating beacon
(aviation, chiefly US) a rotating location light installed at an airport, allowing the type of airport to be determined by the color and speed of the rotation.
Wick rotation
(mathematics) A method of finding a solution to a mathematical problem in Minkowski space from a solution to a related problem in Euclidean space by means of a transformation that substitutes an imaginary-number variable for a real-number variable.
