Bitewe n'iterambere rirambye rya siyansi n'ikoranabuhanga, imicungire y'ubwenge yakoreshejwe cyane mu nzego zitandukanye, harimo no gucunga amasashe ya lisansi. Hari imbogamizi nyinshi mu micungire isanzwe ya lisansi, nko kugenzura intoki, gukurikirana mu buryo bwihuse no ...
Mu nganda zigezweho n'amazu yo guturamo, amamashini akoresha mazutu akoreshwa cyane mu gutanga amashanyarazi no mu gutanga amashanyarazi mu buryo bwihutirwa. Iyi nkuru izagaragaza guhitamo no kubungabunga amamashini akoresha mazutu kugira ngo ifashe abasomyi gusobanukirwa neza uburyo bwo kwemeza ko yizewe kandi ko akora neza, mu gihe...
Amashanyarazi akoreshwa mu gutanga amashanyarazi agira uruhare runini muri iki gihe. Byaba ari ukwita ku ibura ry’amashanyarazi ritunguranye cyangwa gutanga ubufasha bwizewe ku mashanyarazi mu turere turi kure y’umuyoboro w’amashanyarazi mu mijyi, gushyiraho no gukoresha neza amashanyarazi akoreshwa mu gutanga amashanyarazi ni ingenzi cyane. Iyi nkuru izatanga ubuyobozi burambuye na...
Kubera ko amashanyarazi akomeje kwiyongera mu muryango wa none, amashanyarazi akoreshwa na mazutu, nk'igisubizo cyizewe cy'amashanyarazi, akoreshwa cyane mu bihe bitandukanye, nko mu bwubatsi, mu cyaro, mu mavuriro, mu nyubako z'ubucuruzi n'ibindi. Ariko, abantu benshi bashobora kwitiranya iyo bigeze ku...
Gufunga gitunguranye kwa moteri ya mazutu mu gihe cy'akazi ni ikibazo gikunze kubaho, gishobora guteza ibibazo bikomeye ku bakoresha. Iyi nkuru izasuzuma impamvu zo gufunga gitunguranye kwa moteri ya mazutu mu gihe cy'akazi, kandi itanga ibisubizo bimwe na bimwe byo gufasha abakoresha gusobanukirwa no guhangana n'...