Demonstration: a shuttling ping-pong ball serves as a model of ions moving in an electric field.

Practical Activity 14-16

Class practical: electrostatic induction is a quick way of using a charged object to give something a charge, of the opposite...

Practical Activity 14-16

Demonstration: to illustrate the dangers associated with transferring fuel.

Practical Activity 14-16

Demonstration: charged materials exert forces on each other which might be attractive or repelling. The closer the materials...

Practical Activity 14-16

Demonstration: these experiments could be used at the same time as elementary experiments with charged rods and polystyrene...

Practical Activity 14-16

The device is used for detecting electric charge and can also identify its polarity, if compared with a known charge.

Practical Activity 14-16

You need to avoid planning an electrostatics lesson and then finding that the atmosphere and the equipment are so damp that...

Practical Activity 14-16