Key term for Edexcel GCSE Physics, used in Motor Effect.
Stationary carbon or graphite contacts that conduct electrical current to the rotating commutator while providing low friction.
Brushes appears in Edexcel GCSE Physics revision content for Magnetism and the motor effect, especially Motor Effect and Electric Motors.
Create a free account to access Edexcel GCSE Physics revision notes, track progress, and practise related key terms.