Ndị na-eduzi & mgbochi static pigmenti na-ewepụ mwepu a na-atụghị anya ya nke ọkụ eletrik static na injinia dị elu na ngwaahịa eletrọnịkị, naanị mpaghara abụọ nwere ihe pụrụ iche chọrọ ma a bịa n'ihe gbasara ihe na mkpuchi.Ikpughe ogologo oge na ọkụ eletrik kwụ ọtọ na mwepu nwekwara ike inwe mmetụta siri ike na ihe siri ike na arụmọrụ.