케플러의 법칙, 행성운동과 타원

메모

KEPLER’S LAWS
1. A planet revolves around the sun in an elliptical orbit with the sun at one focus.
2. The line joining the sun to a planet sweeps out equal areas in equal times.
3. The square of the period of revolution of a planet is proportional to the cube of the length of the major axis of its orbit.

참고할만한 자료

• Newton's Orbit Problem: A Historian's Response
  
  • Curtis Wilson
  • The College Mathematics Journal, Vol. 25, No. 3 (May, 1994), pp. 193-200
• Teaching the Kepler Laws for Freshmen
  
  • Maris van Haandel and Gert Heckman
  • The Mathematical Intelligencer
  • Volume 31, Number 2 / 2009년 4월