Kepler's law

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noun Astronomy.

any one of three laws governing planetary motion: each planet revolves in an ellipse, with the sun at one focus; the line connecting a planet to the sun sweeps out equal areas in equal periods of time (law of areas ); or the square of the period of revolution of each planet is proportional to the cube of the semimajor axis of the planet's orbit (harmonic law ).

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Origin of Kepler's law

After J. Kepler

Words nearby Kepler's law

Kephalos, Kepheus, kepi, Kepler, Kepler, Johannes, Kepler's law, Kepler's laws, Kepler's laws of planetary motion, Kepler telescope, kept, ker-

How to use Kepler's law in a sentence

Unless there is a court decision that changes our law, we are OK.
Jeb Bush’s Unseen Anti-Gay Marriage Emails|Jackie Kucinich|January 9, 2015|DAILY BEAST
Submission is set in a France seven years from now that is dominated by a Muslim president intent on imposing Islamic law.
Houellebecq’s Incendiary Novel Imagines France With a Muslim President|Pierre Assouline|January 9, 2015|DAILY BEAST
A few days later, Bush replied, “We will uphold the law in Florida.”
Jeb Bush’s Unseen Anti-Gay Marriage Emails|Jackie Kucinich|January 9, 2015|DAILY BEAST
To those who agreed with him, Bush pledged that the law against same-sex marriage would remain intact.
Jeb Bush’s Unseen Anti-Gay Marriage Emails|Jackie Kucinich|January 9, 2015|DAILY BEAST

In Israel, however, a new law took effect January 1st that banned the use of underweight models.
How Skinny Is Too Skinny? Israel Bans ‘Underweight’ Models|Carrie Arnold|January 8, 2015|DAILY BEAST
We should have to admit that the new law does little or nothing to relieve such a situation.
Readings in Money and Banking|Chester Arthur Phillips
He that seeketh the law, shall be filled with it: and he that dealeth deceitfully, shall meet with a stumblingblock therein.
The Bible, Douay-Rheims Version|Various
To Harrison and his wife there was no distinction between the executive and judicial branches of the law.
The Bondboy|George W. (George Washington) Ogden
Now this setting up of an orderly law-abiding self seems to me to imply that there are impulses which make for order.
Children's Ways|James Sully
These schools became affiliated Universities, but never equalled the Law University in importance.
The Mediaeval Mind (Volume II of II)|Henry Osborn Taylor