Amakuru
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Iterambere ryamabara yicyuma
Mu mpera z'imyaka ya za 1980, Ubushinwa bwatangiye kubaka ibice bisize amabara bikurikiranye.Ibyinshi muri ibyo bikoresho byubatswe mu nganda zicyuma nicyuma hamwe n’imishinga ihuriweho, kandi ibikoresho byo gutunganya amabara byatumizwaga hanze.Kugeza mu 2005, ikibaho cyamabara yimbere mu gihugu cyari kigeze kuri toni miliyoni 1.73, ...Soma byinshi -
Iyigishe gutandukanya abakora ukuri nibinyoma
Inzira itaziguye yo kumenya niba ikigo ari uruganda nyarwo ni ukureba uruhushya rwubucuruzi.Uruhushya rwubucuruzi rushobora kuduha amakuru menshi: icya mbere nukureba igishoro cyanditswe.Umubare wimari shingiro urashobora kwerekana mu buryo butaziguye imbaraga za entpr ...Soma byinshi -
Itandukaniro hagati yicyuma gisanzwe cya karubone nicyuma
Ibyuma bisanzwe bya karubone, bizwi kandi nk'icyuma cya karubone, bigabanyijemo ibyuma bike bya karubone (byitwa ibyuma bikozwe mu cyuma), ibyuma bya karubone buciriritse hamwe n'ibyuma bikurikije ibirimo karubone.Mubisanzwe, abafite karubone iri munsi ya 0.2% bita ibyuma bya karubone nkeya, bakunze kwita ibyuma bikozwe ...Soma byinshi -
Nigute ushobora gutandukanya ubunini nibisobanuro byumuyoboro wibyuma
Kuva mu myaka ya za 1930, hamwe niterambere ryihuse ryumusaruro uhoraho wicyuma cyiza cyane hamwe niterambere ryikoranabuhanga ryo gusudira no kugenzura, ubwiza bwo gusudira bwarushijeho kunozwa, ubwoko nibisobanuro byibyuma bitagira umuyonga w ...Soma byinshi -
Ibintu bigira ingaruka kumurimo wa serivise yamabara
Igicapo gisize amabara gifite uburemere bworoshye, isura nziza kandi irwanya ruswa.Ikoreshwa cyane cyane mubikorwa byo kwamamaza, inganda zubaka, inganda zikoreshwa mu rugo, inganda zikoresha amashanyarazi, inganda zo mu nzu n’inganda zitwara abantu.Ukurikije uburyo butandukanye bwo gukoresha ibidukikije ...Soma byinshi -
Nigute ushobora guhanagura isahani ya aluminiyumu
Isahani ya aluminiyumu ni ibikoresho bisanzwe byubaka, kandi inzira yayo igabanijwemo ibice bitatu: de-esterification, urusyo rwumucanga, no gukaraba amazi.Muri byo, koza amazi ninzira yingenzi.Kugirango hamenyekane uburinganire bwubuso nubwiza bwo gusudira bwa aluminium ...Soma byinshi -
Ibyuma by'Ubushinwa byishyura amahoro mashya y’ubumwe bw’ibihugu by’Uburayi.
Ibihe by’amafaranga by’Ubwongereza 31 Mutarama: Ibyuma by’Ubushinwa byishyuye amahoro mashya y’ubumwe bw’ibihugu by’Uburayi.Mu rwego rwo kurushaho gukoresha imbaraga zo guhangana n’ikibazo cy’inganda z’ubumwe bw’ibihugu by’Uburayi.Mu kinyamakuru cyemewe cy’ubumwe bw’ibihugu by’Uburayi (Ikinyamakuru cyemewe cy’ubumwe bw’ibihugu by’Uburayi) giherutse gusohora s ...Soma byinshi
Andika ubutumwa bwawe hano hanyuma utwohereze
