3、The article from some aspects talks about the practical use of the law of gravitation.
6、Newton and other scientists used the law of gravitation, that marvel of simplicity and university, to build a comprehensive picture of the astronomical universe.
4、Newton's law of gravitation refers to the force between two particles.
2、The law of gravitation explains many phenomena not previously, understood.
5、A falling apple in the garden at his home made him discover the law of gravitation.
1、It obeys the law of gravitation.
