eng: law of equal areas

Information
has URI	http://lexvo.org/id/term/eng/law%20of%20equal%20areas

Meaning
means	(noun) a law concerning the speed at which planets travel; a line connecting a planet to the sun will sweep out equal areas in equal times; "Kepler's second law means that a planet's orbital speed changes with its distance from the sun" law of areas, law of equal areas, Kepler's second law