mpitarika

Ny plastika dia matetika noheverina fa manana fitondran-tena tsara amin'ny herinaratra mahantra, izay no antony anaovan'izy ireo ny manantitrantitra ny sheaths ho an'ny tariby. na izany aza, 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 … Hamaky bebe kokoa