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Rare Earth element | Terbium (Tb)
Muna 1843, Karl G. Mosander wekuSweden akawana element terbium kuburikidza netsvakurudzo yake pamusoro penyika inonzi yttrium. Kushandiswa kweterbium kunonyanya kusanganisira minda yepamusoro-soro, idzo dzakasimba tekinoroji uye ruzivo rwakadzama rwekucheka-kumucheto mapurojekiti, pamwe nemapurojekiti ane zvakakosha zvehupfumi ...Verenga zvimwe -
Rare Earth element | gadolinium (Gd)
Muna 1880, G.de Marignac wekuSwitzerland akapatsanura "samarium" kuita zvinhu zviviri, chimwe chazvo chakasimbiswa neSolit kuve samarium uye chimwe chinhu chakasimbiswa netsvakiridzo yaBois Baudelaire. Muna 1886, Marignac akatumidza chinhu chitsva ichi kuti gadolinium mukuremekedza Dutch chemist Ga-do Linium, uyo ...Verenga zvimwe -
Rare Earth Elements | Eu
Muna 1901, Eugene Antole Demarcay akawana chinhu chitsva kubva ku "samarium" ndokuchitumidza kuti Europium. Izvi zvichida zvakatumidzwa zita rekuti Europe. Yakawanda yeeuropium oxide inoshandiswa kune fluorescent powders. Eu3 + inoshandiswa se activator ye red phosphors, uye Eu2 + inoshandiswa kune yebhuruu phosphors. Iye zvino, ...Verenga zvimwe -
Rare Earth element | Samarium (Sm)
Rare Earth element | Samarium (Sm) Muna 1879, Boysbaudley akawana chinhu chitsva chisingawanzoitiki chepasi mu "praseodymium neodymium" chakawanikwa kubva niobium yttrium ore, ndokuchitumidza kuti samarium maererano nezita reiyi ore. Samarium iruvara rweyero uye ndiyo mbishi yekugadzira Samari...Verenga zvimwe -
Rare Earth element | Lanthanum (La)
Chinhu 'lanthanum' chakatumidzwa muna 1839 apo muSweden anonzi 'Mossander' akawana zvimwe zvinhu muvhu reguta. Akakwereta izwi rechiGiriki rokuti 'rakavanzwa' kuti atumidze chinhu ichi 'lanthanum'. Lanthanum inoshandiswa zvakanyanya, senge piezoelectric zvinhu, electrothermal zvinhu, thermoelec ...Verenga zvimwe -
Rare Earth element | Neodymium (Nd)
Rare Earth element | Neodymium (Nd) Nekuzvarwa kwe praseodymium element, neodymium element yakabudawo. Kusvika kweneodymium element kwakamisa iyo isingawanzo pasi munda, yakaita basa rakakosha mumunda wepasi isingawanzo, uye yakadzora isingawanzo musika wepasi. Neodymium yave kupisa kumusoro ...Verenga zvimwe -
Rare Earth Elements | Scandium (Sc)
Muna 1879, mapurofesa emakemikari eSweden LF Nilson (1840-1899) naPT Cleve (1840-1905) vakawana chinhu chitsva mumaminerari asingawanzo gadolinite uye dema isingawanzo goridhe ore panguva imwe chete. Vakatumidza chinhu ichi "Scandium", iyo yaiva "boron like" chinhu chakafanotaurwa naMendeleev. Zvavo...Verenga zvimwe -
Vatsvagiri veSDSU Kugadzira Bhakitiriya Rinobvisa Rare Earth Elements
kunobva:newscenter Rare earth elements (REEs) se lanthanum neodymium zvinhu zvakakosha zvemagetsi emazuva ano, kubva kunharembozha uye solar panel kusvika kumasetellite nemotokari dzemagetsi. Idzi simbi dzinorema dzinoitika kumativi ose, kunyange muhuwandu hudiki. Asi kudiwa kuri kuramba kuchikwira uye ...Verenga zvimwe -
Munhu anotungamira tekinoroji department remabhizinesi mazhinji emotokari: Parizvino, iyo inogara magineti mota inoshandisa isingawanzo pasi ndiyo inonyanya kubatsira.
Sekureva kweCailian News Agency, kuchizvarwa cheTesla chinotevera chisingaperi magineti drive mota, isingashandisi chero zviwanikwa zvepasi zvachose, Cailian News Agency yakadzidza kubva kuindasitiri kuti kunyangwe paine nzira yehunyanzvi yemagineti echigarire pasina isingawanzo pasi materi. ...Verenga zvimwe -
Protein ichangobva kuwanikwa inotsigira kunatswa kwakanaka kweRare Earth
Protein ichangobva kuwanikwa inotsigira kukwenenzverwa kweRare Earth sosi: migodhi .Verenga zvimwe -
Mapurojekiti makuru ekusimudzira pasi mumwedzi waKurume
Zvinhu zvisingawanzo pasi zvinogara zvichionekwa pahurongwa hwezvicherwa, uye hurumende dzepasirese dziri kutsigira zvinhu izvi senyaya yekufarira nyika uye kudzivirira njodzi dzamambo. Kwemakore makumi mana apfuura ekufambira mberi kwetekinoroji, zvisingawanzo pasi zvinhu (REEs) zvave chinhu chakakosha ...Verenga zvimwe -
Nanometer isingawanzo zvinhu zvepasi, simba idzva mukuchinja kwemaindasitiri
Nanometer isingawanzo midziyo yepasi, simba idzva mushanduko yeindasitiri Nanotechnology inzvimbo nyowani yekudyidzana zvishoma nezvishoma yakagadziridzwa mukupera kwema1980 uye kutanga kwema1990. Nekuti ine mukana wakakura wekugadzira maitiro matsva ekugadzira, zvinhu zvitsva uye zvigadzirwa zvitsva, ichagadzira nyowani ...Verenga zvimwe