NOUN
- a law stating that the ratio of the square of the revolutionary period (in years) to the cube of the orbital axis (in astronomical units) is the same for all planets
How To Use Kepler's third law In A Sentence
- Kepler's third law of planetary motion says that the square of the planet's orbital period is proportional to the cube of its semimajor axis.
- He spoke of colligation as a binding together’ of facts, and chose the formulation of Kepler's Third Law to illustrate this process of integration.
- He proposed using transits of Mercury to determine the distance of the Sun and therefore the scale of the solar system using Kepler's third law.