Conservation of areas

(Astron.)

the principle that the radius vector drawn from a planet to the sun sweeps over equal areas in equal times.

conservation of areas

[‚kän·sər′vā·shən əv ′er·ē·əz] (mechanics) A principle governing the motion of a body moving under the action of a central force, according to which a line joining the body with the center of force sweeps out equal areas in equal times.

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