Gịnị bụ ọla kọpa?

Ọla kọpa uhie, nke a makwaara dị ka ọla kọpa uhie, nwere ezigbo ike eletriki na ike eletriki, ezigbo ike plastik, ọ dịkwa mfe nhazi site na ịpị ọkụ na ịpị oyi. A na-ejikarị ya eme ihe n'ịmepụta waya, waya, ahịhịa eletriki, na ọla kọpa nchara eletrik maka ọkụ eletrik, wdg. Ngwaahịa dị mma.

Ọla kọpa nwere ike ịrụ ọrụ eletriki na okpomọkụ, ọ na-esokwa ọlaọcha, a na-ejikwa ya eme ihe nke ukwuu n'imepụta ngwa eletriki na okpomọkụ. Ọla kọpa nwere ezigbo iguzogide nchara n'ikuku, mmiri oké osimiri na ụfọdụ asịd ndị na-anaghị eme ka oxidize dị (hydrochloric acid, diluted sulfuric acid), alkali, nnu na ọtụtụ asịd organic (acetic acid, citric acid), a na-ejikwa ya na ụlọ ọrụ kemịkalụ. Na mgbakwunye, ọla kọpa nwere ezigbo ike ịgbado ọkụ, a pụkwara ịhazi ya n'ime ngwaahịa dị iche iche na ngwaahịa emechara site na nhazi oyi na thermoplastic. Na 1970s, mmepụta nke ọla kọpa uhie gafere mmepụta zuru oke nke alloy ọla kọpa ndị ọzọ niile.