Ma imos iddikud n efew?
Electricity taqqal azzamanan n electron tan ɣur iharojan n electric tan wi maqqornen s wi madroynen (meɣ s almaɣna iyyan, azzamanan n electron holes daɣ edag wa id ogdahan) Electron tan wi ijjanen addoben ijji n alxidmat, eha afanaz n titbaqqet daɣ bulb har amatikway n motor s magnetic field