electromagnet
/ɪˌlek.trəʊˈmæɡ.nɪt/noun
/ɪˌlek.trəʊˈmæɡ.nɪt/
Временный магнит, создаваемый намоткой катушки из проволоки на железный сердечник; сердечник намагничивается только при протекании электрического тока через катушку.
Imán temporal que se crea al enrollar una bobina de alambre alrededor de un núcleo de hierro; el núcleo se magnetiza solo cuando circula una corriente eléctrica por la bobina.
Aimant temporaire produit par l'enroulement d'une bobine de fil autour d'un noyau de fer ; le noyau n'est magnétisé que lorsque le courant électrique traverse la bobine.
Ein Elektromagnet ist ein Magnet, dessen Magnetfeld durch einen elektrischen Strom in einer Spule erzeugt wird und der meist einen Eisenkern enthält; das Magnetfeld verschwindet, wenn der Strom abgeschaltet wird.
Ímã temporário criado ao se enrolar um fio condutor em torno de um núcleo de ferro; o núcleo só se magnetiza quando uma corrente elétrica passa pela bobina.
一种由绕在铁芯上的线圈构成的临时磁体；只有当电流通过线圈时，铁芯才被磁化。
مغناطيس مؤقت ينشأ بلف سلك موصل حول قلب من الحديد، ولا يكتسب القلب خصائصه المغناطيسية إلا عند مرور تيار كهربائي في الملف.
A temporary magnet created by winding a coil of wire around an iron core; the iron core becomes magnetized only when an electric current flows through the coil.
Temporary magnetB2formalscientific
A device consisting of a coil of wire wrapped around a ferromagnetic core, which becomes magnetized when an electric current passes through the coil and loses its magnetism when the current stops.
Временный магнитelectroimánÉlectroaimantElektromagnetÍmã temporário电磁铁مغناطيس مؤقت- Electromagnets are used in cranes to lift heavy metal objects.
- The doorbell uses an electromagnet to ring the bell.
- In a junkyard, an electromagnet can pick up and drop scrap metal.
- The strength of an electromagnet can be adjusted by changing the current.
Forms
- electromagnets plural form
- electromagnets' possessive plural form
- electromagnet's possessive singular form