Although new electric motor types are still being invented, the basic principle of an electric motor has changed little in the past century-and-a-half: a stator and a rotor built of magnetic materials ...

Although new electric motor types are still being invented, the basic principle of an electric motor has changed little in the past century-and-a-half: a stator and a rotor built of magnetic materials ...

More than 105 years after his death, the Royal Institution has finally paid tribute to Michael Faraday. Earlier this week the Queen, the Royal Institution’s patron, opened a museum, an archive room ...