Plastmassalar Supero'tkazuvchilar bo'lishi mumkinmi?? Plastik o'tkazgichlar nima?
Plastmassalar ko'pincha juda yomon elektr o'tkazuvchanligiga ega deb hisoblanadi, shuning uchun ular kabellar uchun izolyatsion qobiqlarni tayyorlash uchun ishlatiladi. Ammo, scientists have discovered that plastic conductors can be made by mixing plastics with a high concentration of filamentary carbon black and a coking compound. Plastic conductors are … Ko'proq o'qish
