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Ụgbọ elu. The akụkọ ihe mere eme nke mepụtara

Ihe ga-esi n'ala na hover e dị ka nnụnụ, ndị mmadụ rọrọ nke kemgbe oge ochie. Kwuru nke feathered-atụ aro na maka ụgbọ elu na-chọrọ mmadụ nku. Gris oge ochie echiche ụgha nke Icarus na Daedalus-agwa otú e wuru mbụ onwe-mere ugbo elu - nku feathers ẹkenịmde ọnụ site wax. Ịgbaso mythical dike nke ọtụtụ obi ike ikom mepụtara ha imewe nke nku. Ma nrọ ha na-aga ke elu-igwe na-emezu, ọ na-ahụ biri na ọdachi.

Nzọụkwụ na-esonụ na-anwa dịrị a na-arụ ọrụ ugbo bụ ojiji nke ibughari nku. Ha na-chụpụrụ site na ike nke ụkwụ ma ọ bụ ogwe aka, ma, dị nnọọ akụ aka, na-azụ dum Ọdịdị nke elu-igwe enweghịkwa ike.

M na-agaghị anọ n'akụkụ wee Leonardo da Vinci. Mara development Leonardo na-efe efe na ígwè ọrụ na ibughari nku, malitere site n'ike nke mmadụ muscle. The mbụ ụgbọelu ahụ mere site amamiihe Italian ọkà mmụta sayensị na nchepụta, na-ewere dị ka prototype nke helikopta. Leonardo e sere ihe ngwa onwem na a nnukwu propela nke flax impregnated starch ihe onwunwe bụ 5 mita n'obosara.

Dị ka atụrụ ime mmebe, ndị ikom anọ ndị bugharia pụrụ iche na ogwe aka na a gburugburu. Modern ndị ọkà mmụta sayensị na-ekwu na iji mee ka a haziri na-efegharị, muscle ike nke mmadụ anọ bụ ezughị. Ma ọ bụrụ na Leonardo da Vinci eji dị ka a akpalite na ike spring, ya efe efe igwe nwere ike ime ka a na-adịghị adịte, ma a n'ezie ụgbọ elu. Na nke a na-emepe emepe aghụghọ n'ihi na flights da Vinci akwụsịghị, ọ e mere tent na ike-enwekwa ọṅụ site ifufe ike, na 1480s, sere a osise nke ihe ngwa "maka amapụ site ọ bụla dị elu na-enweghị mmerụ ụmụ mmadụ." The ngwaọrụ, na foto na foto bụ nnọọ dị iche iche site na nke oge a na parachute.

N'agbanyeghị otú ihe ijuanya na ọ nwere ike ụda, ma mbụ ụgbọelu na-ada na mbara igwe, kọrọ nku ya. Ná ngwụsị nke iri na asatọ na narị afọ, ụmụnna Montgolfier, French Zhak Eten na Zhozef Mishel, mepụtakwara ihere balloon. The ugbo elu, jupụta na-ekpo ọkụ ikuku nwere ike ebuli ibu ma ọ bụ ndị mmadụ. Onye mbụ na ịrị na mbara igwe na a na-ekpo ọkụ ikuku balloon, balloon ghọrọ echepụta compatriot Jean-Francois de Rozier Pilatre. A ọnwa mgbe e mesịrị, o mere ka a na-ekpo ọkụ ikuku balloon na ụlọ ọrụ na Marquis d'Arlandom mbụ free ụgbọ elu. Nke a mere na 1783.

Balloon-balloon kpaliri nke ifufe uche, ndị mmadụ na-eche echiche banyere na-achịkwa ụgbọ elu. Na 1784, nanị otu afọ mgbe mbụ ụgbọ elu na a balloon, ama ọkà mmụta sayensị, mgbakọ na mwepụ, engineer na agha engineer Zhak MENE ọkọnọ airship oru ngo (si sụgharịa French okwu pụtara "na-achịkwa"). O mepụtara ihe elongated streamlined airships, usoro nke gwara ndị nacelle ka bọl ballonet jupụta n'ime shei maka gas leaks. Na ọtụtụ ihe - Meunier ụgbọ elu e onwem na a propela na-agbagharị, m nwere na-asọ imewe n'ihu.

Naanị ịghọta amamiihe echiche nke Jacques Meunier n'oge ahụ bụ ekwe omume, nri propela ama ma e mepụtakwara.

Na nke ọ bụla, ekele na mmepe nke ndị ọkà mmụta sayensị nke narị afọ gara aga na ha arụrụ n'ụlọ ugbo elu mere na o kwere omume na mmepe nke oge a na ugbo elu na ntoputa nke ngwa ngwa, sara mbara na a pụrụ ịdabere ugbo elu.

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