Kepler's first law
ریشه و کاربرد
ریشه
Named after Johannes Kepler (1571-1630), the German astronomer, and 'first law' referring to its position in his three laws of planetary motion.
مثال
- Kepler's first law describes the shape of planetary orbits.
- The law of ellipses is a fundamental concept in celestial mechanics.
- According to Kepler's first law, the Sun is located at one of the foci of the planet's elliptical orbit.
ترکیبهای رایج
Kepler's first law Law of ellipses Shape of planetary orbits Elliptical orbit
تعریف انگلیسی
noun
- a law stating that the orbit of each planet is an ellipse with the sun at one focus of the ellipse