Class practical: a simple method for drawing an ellipse, using the two foci.
Practical Activity 14-16
Demonstration: three methods of visualising elliptical orbits.
When Tycho Brahe was 17, he observed the conjunction of Jupiter and Saturn and was dismayed to find that the astronomical...
Teaching Guidance 14-16
In this episode, students will learn how to combine concepts learned in the study of circular motion with Newton’s Law of...
Lesson 16-19
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