For many years there has been speculation that the propagation of an electromagnetic field inside a microwave cavity might be...

Stories from Physics 11-14 14-16

The modern concept of force has progressed through a number of iterations. Aristotle argued that ‘everything moved must be...

Stories from Physics 11-14 14-16

In this demonstration students see a simple rocket in action. You can use it to illustrate Newton’s third law of motion.

Practical Activity 14-16 16-19