Nke a bụ igbe onyinyo anya na-ewu ewu nke ukwuu.Ihe mkpuchi ahụ na-apụta ìhè, na ala nwere ike ime ka ọ mara mma ma ọ bụ doo anya.Ị nwekwara ike ibipụta akara ngosi na mkpuchi.Ọ bụ ụdị nnabata magnet, nke nwere magnet na ala, nke na-eme ka ọ nwee ike ịnweta pan magnet 26mm.N'ihi ire ere na-ekpo ọkụ, igbe onyinyo anya a na-adị mgbe niile na ngwaahịa anyị, yabụ ọ bụrụ na ị nwere mmasị, ị nwere ike ịkpọtụrụ anyị n'oge ọ bụla iji nye iwu!