Mkpuchi zuru oke nke e tinyere n'ime ya Nke kachasị mma bụ igwe ịkpụ laser nke nwere eriri ịkpụ efere, nke nwere ike ịchacha ihe nke ọma.
Nkọwa Dị Mkpirikpi:
1, Ịcha Ọsọ Ọsọ, Meziwanye Ọganihu
2, Ọdịdị Akwa Abụọ Ọhụrụ
3, Sistemụ Njikwa Enyi
4, Nhazi zuru oke nke ogige, Nchekwa na Nchekwa Gburugburu Ebe Obibi
Nchekwa na nchekwa gburugburu ebe obibi. Ụkpụrụ nchekwa Europe. Nhazi mkpuchi zuru oke. Hichaa anwụrụ ọkụ na uzuzu n'ime. Gbochie ihe egwu nchekwa nke ọkụ na-agbawa.