Amakuru
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Kwiyongera kw'ibibazo mu Burusiya na Ukraine bishobora guteza imvururu ku isoko ryihariye rya gaze
Nk’uko ibitangazamakuru byo mu Burusiya bibitangaza, ku ya 7 Gashyantare, guverinoma ya Ukraine yashyikirije Amerika icyifuzo cyo kohereza gahunda yo kurwanya misile THAAD mu karere kayo. Mu biganiro bya perezida w’Ubufaransa n’Uburusiya byasojwe, isi yakiriye umuburo wa Putin: Niba Ukraine igerageje kwinjiramo ...Soma byinshi -
Ivangavanga rya hydrogène isanzwe ya hydrogène yohereza
Hamwe niterambere ryumuryango, ingufu zambere, ziganjemo ibicanwa nkibikomoka kuri peteroli namakara, ntibishobora guhaza ibyifuzo. Guhumanya ibidukikije, ingaruka za parike hamwe no kunanirwa buhoro buhoro ingufu z’ibinyabuzima bituma byihutirwa kubona ingufu nshya zisukuye. Ingufu za hydrogen ningufu zisukuye ...Soma byinshi -
Itangizwa ryambere ryimodoka ya "Cosmos" yananiwe kubera ikosa ryabashushanyije
Ubushakashatsi bwakozwe bwerekanye ko kunanirwa kw'imodoka yigenga yo muri Koreya y'Epfo “Cosmos” ku ya 21 Ukwakira uyu mwaka byatewe n'ikosa ryakozwe. Nkigisubizo, gahunda ya kabiri yo gutangiza "Cosmos" byanze bikunze izasubikwa kuva Gicurasi yambere yumwaka utaha kugeza t ...Soma byinshi -
Ibihangange bya peteroli yo mu burasirazuba bwo hagati birahatanira kuba hydrogène
Nk’uko bitangazwa n’urusobe rw’ibiciro bya peteroli muri Amerika, mu gihe ibihugu byo mu karere k’iburasirazuba bwo hagati byatangaje gahunda y’ingufu zikomeye za hydrogène mu 2021, bimwe mu bihugu bikomeye bitanga ingufu ku isi bisa nkaho bihatanira igice cy’ingufu za hydrogène. Arabiya Sawudite na UAE byombi byatangaje ...Soma byinshi -
Imipira ingahe silinderi ya helium ishobora kuzura? Irashobora kumara igihe kingana iki?
Imipira ingahe silinderi ya helium ishobora kuzura? Kurugero, silinderi ya 40L ya helium ifite umuvuduko wa 10MPa Umuyaga ni nka 10L, umuvuduko ni ikirere 1 naho umuvuduko ni 0.1Mpa 40 * 10 / (10 * 0.1) = imipira 400 Ubunini bwa ballon hamwe na diameter ya metero 2,5 = 3.14 * (2.5 / 2) ...Soma byinshi -
Reba nawe muri Chengdu muri 2022! - IG, Ubushinwa 2022 Imurikagurisha mpuzamahanga rya gaze ryimukiye i Chengdu!
Imyuka yo mu nganda izwi nka "maraso yinganda" n "" ibiryo bya elegitoroniki ". Mu myaka yashize, bahawe inkunga ikomeye na politiki y’igihugu cy’Ubushinwa kandi bagiye batanga politiki nyinshi zijyanye n’inganda zivuka, zose zivuga neza ...Soma byinshi -
Gukoresha tungsten hexafluoride (WF6)
Tungsten hexafluoride (WF6) ishyirwa hejuru ya wafer ikoresheje inzira ya CVD, yuzuza imiyoboro ihuza ibyuma, kandi ikora ibyuma bihuza ibice. Reka tubanze tuvuge kuri plasma. Plasma nuburyo bwibintu bigizwe ahanini na electroni yubusa hamwe na ion yishyuwe ...Soma byinshi -
Ibiciro by'isoko rya Xenon byongeye kuzamuka!
Xenon nigice cyingenzi mubisabwa mu kirere no mu kirere, kandi igiciro cy isoko cyongeye kuzamuka vuba aha. Ubushinwa butanga xenon buragabanuka, kandi isoko rirakora. Mugihe ikibazo cyo gutanga isoko gikomeje, umwuka mubi urakomeye. 1. Igiciro cyisoko rya xenon gifite ...Soma byinshi -
Ubushobozi bwo gukora umushinga munini wa helium mu Bushinwa urenga metero kibe miliyoni
Kugeza ubu, Ubushinwa bunini cyane mu ruganda runini rwa LNG rukuramo amashanyarazi ya gazi yo mu bwoko bwa helium (byitwa umushinga wo gukuramo BOG helium), kugeza ubu, umusaruro w’umushinga urenga metero kibe miliyoni. Nk’uko ubuyobozi bw’ibanze bubitangaza, umushinga ni indepe ...Soma byinshi -
Gahunda yo gusimbuza imbere gaze idasanzwe ya elegitoronike yihutishijwe muburyo bwose!
Muri 2018, isoko rya gaze ya elegitoroniki ku isi yose y’umuzunguruko wageze kuri miliyari 4.512 z'amadolari ya Amerika, umwaka ushize wiyongereyeho 16%. Iterambere ryinshi ryinganda zidasanzwe za gaze ya elegitoronike ya semiconductor hamwe nubunini bwisoko ryihutishije gahunda yo gusimbuza imbere mu gihugu ibikoresho bya elegitoroniki ...Soma byinshi -
Uruhare rwa sulfur hexafluoride muri nitride ya silicon
Sulfure hexafluoride ni gaze ifite imiterere ihebuje kandi ikunze gukoreshwa mu kuzimya amashanyarazi menshi ya arc kuzimya no guhinduranya, imirongo ikwirakwiza amashanyarazi menshi, imashini zihindura, n'ibindi. . ...Soma byinshi -
Inyubako zizasohora gaze karuboni?
Kubera iterambere rikabije ryabantu, ibidukikije byisi bigenda byangirika umunsi kumunsi. Kubwibyo, ikibazo cyibidukikije ku isi cyabaye ingingo yibandwaho n’amahanga. Nigute wagabanya imyuka ihumanya ikirere mu nganda zubaka ntabwo ari ubushakashatsi buzwi cyane ku bidukikije ngo ...Soma byinshi
