Ihe nchịkọta akwụkwọ akpaka nke nyocha na mmepe onwe onye mepụtara nwere ike iwepụta akị akpaka na akụkụ akpaka nke nwere akwụkwọ mkpochapụ
ịtụ mbọ, na ntu ahiri angle bụ mgbanwe site na 0 ruo 34 degrees. The ntu anya nwere ike ịtụ dị ka a chọrọ, ọ nwere uru nke ezi uche imewe, adabara
arụ ọrụ, ọmarịcha prope-rties na ngwa mbụ ụlọ