kepler's second law is a noun meaning "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". It carries one recorded sense.
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”
Definitions, synonyms and semantic relations for kepler's second law come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.