How do forces help a bird fly or a fish swim? A comprehensive explanation of Newton's third law of motion, with a quiz to test your knowledge at the end.
Animation to look at the 3 Kepler Laws. A series of dots indicate the planet position for equal time intervals. A grid can be added to allow area estimation for law 1.
Lists in alphabetical order several hundred laws, rules, principles and other related topics in physics, from aberration to Zeeman effect. If you cannot find it in a reference book, then it is likely to be here. Worth knowing about.
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