Monday, October 25, 2004

Physical Science, Principles Of, Application of Newton's laws

In the same way that the timing of a pendulum provided a more rigorous test of Galileo's kinematical theory than could be achieved by direct testing with balls rolling down planes, so with Newton's laws the most searching tests are indirect and based on mathematically derived consequences. Kepler's laws of planetary motion are just such an example, and in the two centuries


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