A solenoid is a coil of wire that generates a magnetic field when an electric current flows through it. The basic principle of a solenoid is based on the relationship between electric current and magnetism. When an electric current passes through a wire, it creates a magnetic field around the wire. The magnetic field produced by a single wire is relatively weak, but when the wire is wound into a coil or helix, it forms a solenoid.
Ol bikpela as tingting bilong wanpela solenoid i olsem:
Koil bilong Waia:Wanpela solenoid i gat wanpela strongpela sua koil bilong waia. Waia i save insulet long stopim ol sot seket na bilong holim strong integriti bilong koil.
Flo bilong nau:Taem wan lektrik karent i pas tru long koil, hem i krietem wan magnetik fil raon long koil. Magnetik fil i strong moa insaed long koil mo i no strong moa aotsaed.
Magnetik Polariti:Daereksen blong magnetik fil insaed long solenoid i dipen long daereksen blong lektrik karent we i stap ron tru long koil. En blong solenoid we ol magnetik fil laen oli kamaot, oli ting se i stap long not pol, mo en we ol laen oli go insaed oli ting se saot pole{1} Hemia i sem mak long magnetik fil orientesen blong wan bar magnet{2}}}
Elektromagnetik Intaeksen:Ol i save yusim ol 'solenoids' long ol samting bilong elektromekanik. Taim ol i putim wanpela 'feromagnetic core' (ol i wokim long ain) insait long koil, 'magnetic' fil i kamap strong moa, na solenoid i kamap gutpela moa long pulim o rausim ol narapela magnetik samting.
Ol solenoid i save painim ol kain kain wok long ol samting bilong olgeta de, olsem ol elektromagnetik lok, ol duabel, ol rilei, na sampela kain valv. Pasin bilong wanpela solenoid long tanim lektrik eneji i kamap mekanik mosen o magnetik fos i mekim em i kamap wanpela kain samting insait long planti lektrik na ilektronik sistem.
