Business, Ụlọ ọrụ
Engineers mepụtara a tagzi, nke na-kewapụrụ n'ebe ndị ugbo elu bụrụ na nke ihe mberede
Ihe a atọ nke ndị mmadụ na-ata ahụhụ site na ụfọdụ larịị nke nchegbu ma ọ bụ ọbụna-atụ ụjọ. Ụfọdụ ọbụna ndị kasị ezi uche na mkpa nke na-aba n'anya dị nnọọ ka ọ nọrọ na ụgbọelu.
echiche ọhụrụ
Ukrainian ụgbọelu engineer Vladimir Tatarenko karịa afọ atọ na-arụ ọrụ a na oru ngo na-ekwe nkwa iji mee ka ikuku njem odi mfe. Ya patented echiche na-egosi na njem ogige kwesịrị iche na engine, nku na kokpiiti, nke na ọbụna ma ọ bụrụ na ihe mberede na-ebilite, o nwere ike iche na ugbo elu. Mgbe nkewa na-ná mgbagwoju, ọ ga-atọhapụ ndị parachutes, nke ga-ekwe ka ya na adaa n'enweghị nsogbu. Nke a ogige na-agụnye a akụkụ nke ibu njem 'ibu nwekwara nọgidere na-emebibeghị.
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