Waba uzi amateka yizuba?

Part Igice cya nyuma) Mu mpera z'ikinyejana cya 20

Ikibazo cy’ingufu zo mu ntangiriro ya za 70 cyateje ubucuruzi bwa mbere ikoranabuhanga ry’izuba.Ibura rya peteroli mu isi yateye imbere byatumye iterambere ry’ubukungu ridindira ndetse n’ibiciro bya peteroli biri hejuru.Mu gusubiza, guverinoma y’Amerika yashyizeho uburyo bwo gutera inkunga imari y’izuba ry’ubucuruzi n’imiturire, ibigo by’ubushakashatsi n’iterambere, imishinga yo kwerekana imashanyarazi ikomoka ku mirasire y’izuba mu nyubako za leta, n’inzego ngengamikorere ikomeje gushyigikira inganda zikomoka ku zuba muri iki gihe.Hamwe nizi nkunga, igiciro cyizuba cyamanutse kiva kuri $ 1.890 / watt muri 1956 kigera kuri $ 106 / watt muri 1975 (ibiciro byahinduwe nifaranga).

Ikinyejana cya 21

Biturutse ku ikoranabuhanga rihenze ariko rifite ubumenyi mu bya siyansi, ingufu z'izuba zungukiwe no gukomeza gushyigikirwa na leta kugira ngo bibe isoko y'ingufu zihenze cyane mu mateka.Intsinzi yayo ikurikira S-curve, aho ikoranabuhanga ryambere rikura buhoro buhoro, ritwarwa gusa nababitangiye hakiri kare, hanyuma rikagira iterambere riturika mugihe ubukungu bwikigereranyo bugabanya ibiciro byumusaruro hamwe nuruhererekane rwo gutanga.mu 1976, izuba ryaguzwe amadorari 106 / watt, mugihe muri 2019 bari baragabanutse kugera kuri $ 0.38 / watt, naho 89% yo kugabanuka kwabaye muri 2010.

Turi imirasire y'izuba, nyamuneka twandikire niba ubikeneye.