An electric current can be induced in in a coil of wire by moving a magnet in and out of the coil. AC generators are used in the generation of electricity and in their simplest form consist of a coil ...
Dr Hirini Kaa (Ngāti Porou, Ngāti Kahungunu, Rongowhakaata) is Kaiwhakatō (director) of Te Kākano Leadership Initiative. An historian by training, he has worked for his iwi, for social services, as a ...
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