Here you can show that there are such things as compensated circuits: that is, two circuits where the character of the...

Classroom Activity 14-16

In this activity the power input to the wind stream driving a wind turbine is compared with the power delivered to an external...

Classroom Activity 14-16

This is an interactive teacher demonstration that can be used to explore and to get students talking about various aspects of...

Classroom Activity 14-16

Use this set-up to introduce the motor effect: a motor's spinning comes about from the interaction between the current in a...

Classroom Activity 14-16