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Ibiryo biryoshye byo guteka bya Xiaoshu bitanga amafunguro meza yo gutsinda ubushyuhe
Xiaoshu, igihe cya 11 cy'izuba muri kalendari y'ukwezi y'Abashinwa, si itariki gusa kuri kalendari—ni uburyohe bwo guteka bwo kwakira uburyohe bw'impeshyi! Uko ubushyuhe bugenda bwiyongera, uburyohe bwacu bushakisha ibiryo byoroshye kandi bikonje, kandi Xiaoshu itanga amahirwe meza yo kwishimisha ...Soma byinshi -
Ibitoki by'ibigori ni umutungo w'agaciro ukoreshwa ku isi yose
Ibigori bihingwa nk'inkunga y'imiterere y'ibigori mu gihe cy'ikura ry'ibihingwa by'ibigori. Bigizwe na cellulose, hemicellulose, na lignin, hamwe na poroteyine zimwe na zimwe, imyunyungugu, n'ibinure bike. Ibi bice bitanga ibigori bifite imiterere yihariye y'umubiri n'imiti...Soma byinshi -
Guhishura Ibuye Ridasanzwe ry'Ibirunga, Ibitangaza Bihishe
Inkomoko y'amabuye y'ibirunga ni ingenzi cyane. Yakomotse ku bintu bikomeye cyane ku Isi - ibirunga biruka. Iyo ikirunga kirutse, magma iva mu nda y'Isi, igaturika mu gisenge cy'ubutaka ifite imbaraga zidasanzwe. Uko magma ihura n'...Soma byinshi -
Ifu y'ubutaka ya Diatomaceous yongera uburyo irambye n'imikorere myiza binyuze mu miterere yayo yihariye ya microscopic hamwe n'uburyo butandukanye bwo kuyikoresha
Ifu y'ubutaka ya Diatomaceous ni ikintu gitangaje gikomoka ku bisigazwa bya diatome, ari byo bimera nk'ibimera by'ibimera bifite uturemangingo twinshi. Izi diatome zakuriraga mu mazi nk'inyanja, ibiyaga n'imigezi mu myaka ya za miriyoni ishize. Uko zapfaga, inkuta zazo zikungahaye kuri silica zirundanya ...Soma byinshi -
Ijoro ry'inyenyeri ryabonye urugendo rwa Huabang rw'imizigo y'amabuye y'agaciro mu kwegurirwa icyambu rigaragaza inzira yacu
Inyenyeri ntizigera zibaza abakomeza urugendo mu ijoro ryose, kandi igihe gihora giha ibihembo abagaragaza ubwitange budacogora. Ku cyambu cyuzuyemo urujya n'uruza, Shijiazhuang Huabang Mineral Products Co., Ltd. igaragaza ahantu hashimishije ho kwiyemeza no gutera imbere. Amato manini y’imizigo, yuzuyemo ubuziranenge...Soma byinshi -
Ifu ya aluminiyumu silicate yo gusiga irangi ry'inyubako, ibikoresho bya pulasitiki byongewemo irangi
Ifu ya silicate ya aluminiyumu ikorwa binyuze mu buryo bwa shimi. Urugero, uburyo bwa sol - gel bukubiyemo guhuza umunyu wa aluminiyumu (urugero, nitrati ya aluminiyumu) na siliyumu irimo ibibanziriza (nk'ibinyabutabire bya tetraethyl orthosilicate) mu gisubizo cy'amazi. Ubu buryo bwo...Soma byinshi -
Uduce tw'umukara n'ifu y'umukara mu ruganda bigurishwa mu bikoresho by'ubwubatsi no mu mihanda
Uduce twa rubber dushobora kuva mu masoko abiri y'ibanze: rubber karemano n'urubber rw'ubukorano. Uduce twa rubber karemano ahanini dukomoka kuri latex y'igiti cya Hevea brasiliensis, gikomoka muri Brezili ariko ubu gihingwa cyane cyane mu bihugu byo muri Aziya y'Amajyepfo nka Maleziya na Indoneziya. Iyo...Soma byinshi -
Umucanga w'amabara wo gushushanya aquarium ibikoresho by'ubwubatsi igishushanyo cy'urukuta rwo ku muhanda
Umucanga w'amabara yerekeza ku duce tw'umucanga twasizwe irangi cyangwa tubaho mu buryo busanzwe mu mabara atandukanye. Ushobora guturuka mu myunyu ngugu isanzwe cyangwa ugakorwa mu buryo bw'ubuhanga, buri kimwe gifite imiterere n'imikorere yihariye. Umucanga w'amabara karemano ukunze gukomoka mu myunyu ngugu nka quartz, feldspa...Soma byinshi -
Umuhondo wa Chrome ku byapa byo ku muhanda Inganda zikora irangi ry'ibikoresho by'ubwubatsi Inganda zikora irangi ry'imodoka
Umuhondo wa Chrome, uzwi cyane nka chromate y'ubudodo (PbCrO₄), ni ibara ry'umuhondo kandi rigaragara rizwi cyane mu mateka kubera ibara ryawo rikomeye. Yakozwe bwa mbere mu 1809 n'umuhanga mu bya shimi w'Umufaransa Louis Nicolas Vauquelin, yamenyekanye vuba nk'igisimbura ingurube gakondo z'umuhondo ...Soma byinshi -
Selulosi yo gukora impapuro mu nganda zikora imyenda, ibikoresho bya pulasitiki, inganda zikora imyenda myinshi.
Selulose, polysaccharide igizwe na monomer za glucose zihujwe n'imigozi ya β-1,4-glycosidic, ni polymeri y'umwimerere iboneka cyane ku Isi. Iboneka cyane cyane mu nkuta z'uturemangingo tw'ibimera, itanga ubukana bw'imiterere, igatuma ibiti bigera ku burebure bukomeye n'amababi kugira ngo bigumane ishusho yabyo.Soma byinshi -
Ifu ya Wollastonite yo gukora impapuro mu nganda zikora amatafari ya keramike mu nganda zikora ibikoresho bya pulasitiki bikoreshwa mu gusudira uduti
Ifu ya Wollastonite, amabuye y'agaciro ya metasilicate ya kalisiyumu, itanga imiterere idasanzwe nko kugira igipimo cyo hejuru cy'ubuso, ubushobozi buke bwo kwinjiza amazi mu mubiri, no kudahinduka kw'ibinyabutabire, bigatuma iba inyongeramusaruro y'agaciro mu nganda nyinshi. Mu nganda z'ubwubatsi, ifu ya wollastonite yongera cyane ...Soma byinshi -
Ku bifuza kugera ku Musozi: Kwirinda ubwiza bw'ahantu nyaburanga ho ku nkengero z'umusozi
Ku bifuza kugera ku mpinga y'umusozi by'ukuri, urugendo si urw'izamuka gusa—ni urw'itangazo ry'intego, kwanga gukumirwa n'ishusho y'uko "ari byiza bihagije." Ishusho nziza ku nkengero z'umusozi ishobora kuba iy'igihe gito: ibibaya byiza by'...Soma byinshi
