Ebuli elu ugwu
ụdị ifufe / From Wikipedia, the free encyclopedia
A na-emepụta elu ugwu (ma ọ bụ elu ugwu) mgbe ifufe kụrụ ihe mgbochi, na-abụkarị ugwu ma ọ bụ ugwu, nke ahụ buru ibu ma dị elu iji mee ka ifufe gaa n'elu.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Ridge_Lift.jpg/320px-Ridge_Lift.jpg)
Ọ bụrụ na ifufe dị ike nke ukwuu, elu ugwu ahụ na-enye ike zuru ezu maka ndị na-agba ọsọ, kpọgidere ndị na-agba ọsọ, paragliders na nnụnụ ka ha nọrọ n'elu ruo ogologo oge ma ọ bụ gaa ogologo oge site na 'ịdị elu ugwu'. Ọ bụ ezie na ụgbọelu na-enweghị ike na-agbadata n'ime ikuku, ha ga-arịgo ma ọ bụrụ na ikuku gbara ya gburugburu na-arị elu ngwa ngwa karịa ọnụego ha. Ndị na-anụ ọkụ n'obi na-ese n'elu ihe na-ezo aka na usoro a dị ka "mkpọda na-amị amị" ma ọ bụ "mkpọda".
Orville Wright jiri ridge lift mee ihe, setịpụ ihe ndekọ oge nke nkeji iri na otu na 1911. Otú ọ dị, egwuregwu nke ife efe malitere na Germany mgbe Agha Ụwa Mbụ gasịrị. N'afọ 1921, Dr. Wolfgang Klemperer mebiri ihe ndekọ nke Wright Brothers São 1911 na arị elu na efe efe nke nkeji 13.[1] N'afọ 1922, Arthur Martens ghọrọ onye mbụ na anya ụgbọelu na efe efe iji elu na arịgo n'akụkụ ugwu iji nọrọ n'elu ruo ogologo oge, na ụgbọ elu karịa otu awa.[2]