Nkhani
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Niobium imagwiritsidwa ntchito ngati chothandizira mu cell cell
Dziko la Brazil ndilomwe limatulutsa niobium kwambiri padziko lonse lapansi ndipo lili ndi pafupifupi 98 peresenti ya nkhokwe zopezeka padziko lonse lapansi. Mankhwalawa amagwiritsidwa ntchito muzitsulo zazitsulo, makamaka zitsulo zolimba kwambiri, komanso pafupifupi zopanda malire za ntchito zamakono zamakono kuchokera ku mafoni a m'manja kupita ku injini za ndege. ...Werengani zambiri -
Kuchokera ku cobalt mpaka ku tungsten: momwe magalimoto amagetsi ndi mafoni akuyatsira mtundu watsopano wagolide.
Muli chiyani muzinthu zanu? Ambiri aife sitiganizira za zinthu zimene zimapangitsa moyo wamakono kukhala wotheka. Komabe matekinoloje monga mafoni anzeru, magalimoto amagetsi, ma TV akulu akulu komanso kutulutsa mphamvu zobiriwira kumadalira mitundu yosiyanasiyana yamankhwala omwe anthu ambiri sanamvepo. Mpaka kumapeto...Werengani zambiri -
Masamba olimba a turbine okhala ndi molybdenum silicides
Ofufuza pa yunivesite ya Kyoto apeza kuti ma molybdenum silicides amatha kupititsa patsogolo mphamvu ya masamba a turbine pamakina oyaka ndi kutentha kwambiri. Ma turbines a gasi ndi injini zomwe zimapanga magetsi m'mafakitale amagetsi. Kutentha kwa magwiridwe antchito awo kuyaka kumatha kupitilira ...Werengani zambiri -
Njira yosavuta yopangira ma ultrathin, apamwamba kwambiri a molybdenum trioxide nanosheets
Molybdenum trioxide (MoO3) ili ndi kuthekera ngati chinthu chofunikira cha mbali ziwiri (2-D), koma kupanga kwake kwakukulu kwatsalira kumbuyo kwa ena m'kalasi mwake. Tsopano, ofufuza a A * STAR apanga njira yosavuta yopangira ma ultrathin, apamwamba kwambiri a MoO3 nanosheets. Pambuyo pa disc ...Werengani zambiri -
Kafukufuku akupereka mfundo yatsopano yopangira zida zogawanitsa madzi
Asayansi akhala akudziwa kale kuti pulatinamu ndiyo njira yabwino kwambiri yogawa mamolekyu amadzi kuti apange mpweya wa haidrojeni. Kafukufuku watsopano wa ofufuza a ku Brown University akuwonetsa chifukwa chake platinamu imagwira ntchito bwino kwambiri - ndipo sichifukwa chake amaganiziridwa. Kafukufukuyu, wofalitsidwa mu ACS Catalysi...Werengani zambiri -
Kupotoza ndi kuphatikizira ufa wa chromium-tungsten kuti upange zitsulo zolimba
Ma aloyi atsopano a tungsten omwe akupangidwa mu Gulu la Schuh ku MIT atha kulowa m'malo mwa uranium yomwe yatha muzoboola zida zankhondo. Zachary C. Cordero wazaka 4 akugwira ntchito yopangira zinthu zopanda kawopsedwe, zamphamvu kwambiri, zolimba kwambiri kuti zilowe m'malo ...Werengani zambiri -
Kodi zonyansa zimasuntha bwanji mu tungsten
Mbali imodzi ya chotengera cha vacuum (chinthu choyang'ana m'madzi a m'magazi) cha chipangizo choyesera maphatikizidwe ndi cholumikizira chamtsogolo chimakumana ndi madzi a m'magazi. Ma ion a plasma akalowa muzinthuzo, tinthu tating'onoting'ono timakhala atomu yopanda ndale ndikukhala mkati mwazinthuzo. Ngati zikuwoneka kuchokera ku maatomu omwe amaphatikiza ...Werengani zambiri -
Msika Waku China wa Tungsten Waku China Uli Pampanipani pa Kufuna kwa Lukewarm
Msika wokhazikika wa tungsten waku China wakhala ukupanikizika kuyambira kumapeto kwa Okutobala chifukwa chofuna kutentha kwa ogwiritsa ntchito makasitomala atachoka pamsika. Otsatsa a Concentrate amadula mitengo yawo kuti alimbikitse kugula mumsika wofooka wa chidaliro. Mitengo ya tungsten yaku China ndi ...Werengani zambiri -
Kupotoza ndi kuphatikizira ufa wa chromium-tungsten kuti upange zitsulo zolimba
Ma aloyi atsopano a tungsten omwe akupangidwa mu Gulu la Schuh ku MIT atha kulowa m'malo mwa uranium yomwe yatha muzoboola zida zankhondo. Zachary C. Cordero wazaka 4 akugwira ntchito yopangira zinthu zopanda kawopsedwe, zamphamvu kwambiri, zolimba kwambiri kuti zilowe m'malo ...Werengani zambiri -
Tungsten ndi titaniyamu mankhwala amasintha alkane wamba kukhala ma hydrocarbon ena
Chothandizira champhamvu kwambiri chomwe chimasintha mpweya wa propane kukhala ma hydrocarbon olemera kwambiri chapangidwa ndi King Abdullah University of Science and Technology waku Saudi Arabia. (KAUST) ofufuza. Imafulumizitsa kwambiri kachitidwe ka mankhwala omwe amadziwika kuti alkane metathesis, omwe angagwiritsidwe ntchito kutsimikizira ...Werengani zambiri -
Zinthu za Brittle zolimba: Tungsten-fibre-reinforced tungsten
Tungsten ndiyoyenera makamaka ngati zida zapamadzi zopanikizika kwambiri zachombo zomwe zimatsekereza madzi amadzimadzi otentha, pokhala chitsulo chokhala ndi malo osungunuka kwambiri. Komabe, choyipa chake ndi kulimba kwake, komwe kumapangitsa kuti chisalimba komanso chitha kuwonongeka. Novel, yokhazikika kwambiri com ...Werengani zambiri -
Tungsten ngati interstellar radiation shielding?
Kutentha kwa madigiri 5900 Celsius ndi kuuma ngati diamondi pamodzi ndi carbon: tungsten ndichitsulo cholemera kwambiri, komabe chimakhala ndi ntchito zamoyo-makamaka mu tizilombo tokonda kutentha. Gulu lotsogozedwa ndi Tetyana Milojevic wochokera ku Faculty of Chemistry ku University of Vienna lipoti la ...Werengani zambiri