Nkọwa ngwaahịa: nwere oke nguzogide okpomọkụ na ike siri ike,
Ngwa: imepụta grid tungsten collimator dị obere, mmiri ọkụ nke deflector filter nke thermonuclear fu sion reactor na akwa tungsten nozzle nke injin ikuku.
Mo
Nkọwa ngwaahịa: nwere oke nguzogide okpomọkụ, eyi nguzogide na conductivity okpomọkụ,
Ngwa: Kwesịrị ekwesị maka akụrụngwa ụgbọ elu, ihe akpụ akpụ na ntinye ọgwụ.