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Zvinorehwa nenhamba pamapurasitiki (1)
na admin pa 22-08-12
Shamwari dzakangwarira dzichawana kuti mabhodhoro epurasitiki akawanda achava nenhamba uye mamwe maitiro akareruka paari, saka nhamba idzi dzinomirirei?"01": Zvakanakisa kuirasa wapedza kunwa, isingadziviriri kusvika 70°C.Inowanzo shandiswa muzvinwiwa zvemabhodhoro senge mineral water uye carbonated ...
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Nzira yekubvisa sei kunhuhwirira kwepurasitiki?
na admin pa 22-08-12
Zvichangobva kutengwa zvigadzirwa zvepurasitiki dzimwe nguva zvine kunhuhwirira kwakasimba kana kusimba kwepurasitiki, izvo zvisingagamuchirwi nevanhu vazhinji, saka sei kubvisa kunhuhwirira uku?1. Iise panzvimbo ine mhepo uye rega zuva riome.Imwe yekunaka ichabviswa, asi inogona kushanduka yero.2. Geza mukati memukombe ne de...
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Wakasunga sei mabhegi epurasitiki?
by admin on 22-08-06
Ndakadzokera kumusha kwangu mazuva maviri adarika, nekuti ndaishandisa nzira yekurovesa nayo mai vangu yekusunga bhegi riya izvo zvakaita kuti amai vatadze kuvhura kwekanguva.Pakupedzisira, huduku hwangu nehomwe yepurasitiki yakanga yakakwana,,, Kune nzira dzakawanda dzekusunga mabhegi epurasitiki, uye anenge ...
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Ipurasitiki yakaita sei tsvina?
by admin on 22-08-06
Iye zvino munhu wese ari kukurudzira kurongwa kwemarara.Kuronga kwemarara (Gabage classification) zvinoreva izwi rinowanzoreva zvinhu zvakatevedzana apo marara anorongwa, kuchengetwa, kuiswa uye kutakurwa zvichienderana nemimwe mirau kana mipimo, zvichibva zvaita kuti marara ave zviwanikwa zveveruzhinji.Saka rudzii rwegarba...
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Zvokudya zvinopisa mumabhegi epurasitiki zvine chepfu here?
by admin on 22-07-30
Kunyangwe tichienda kuresitorendi yemangwanani kana kuodha kutora, tinowanzoona chiitiko ichi: mukuru webasa akabvarura bhegi repurasitiki neunyanzvi, obva aisa mundiro, uye pakupedzisira akaisa chikafu imomo nekukurumidza.Kutaura zvazviri, pane chikonzero cheizvi.: Zvokudya zvinowanzosvibiswa nemafuta.Kana ichida kucheneswa,...
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Plastiki iconductor here kana kuti insulator?
by admin on 22-07-30
Plastiki iconductor here kana kuti insulator?Chekutanga, ngatinzwisise mutsauko uripo pakati pezviviri izvi: Kondakita chinhu chine diki redziviriro uye chinoitisa magetsi nyore.Insulator chinhu chisingafambisi magetsi mumamiriro ezvinhu akajairika.Mutambi...
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Iyo Plastic Crystalline kana Amorphous?
na admin pa 22-07-23
Mapurasitiki edu akajairwa ari crystalline kana amorphous?Kutanga, tinofanira kunzwisisa kuti ndeupi musiyano unokosha pakati pecrystalline uye amorphous.Makristasi maatomu, maion kana mamorekuru akarongwa muchadenga zvinoenderana neimwe periodicity kuti aumbe yakasimba neimwe yenguva dzose geometric...
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Hunhu Hukuru uye Molecular Structure yePlastiki
na admin pa 22-07-23
Izvo zvakasiyana-siyana zvepurasitiki zvinotarisa kushandiswa kwayo muindasitiri.Nekufambira mberi kwetekinoroji, kutsvagisa pamusoro pekushandurwa kwepurasitiki hakuna kumira.Ndeapi maitiro makuru epurasitiki?1. Mapurasitiki akawanda ane uremu hwakareruka, akagadzikana mumakemikari, uye haaite ngura;2. Kubata kwakanaka r...
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Musika uye tekinoroji zvakanakira chikafu chekurongedza mapepa
na admin pa 22-07-16
Pepa rine elasticity yakanaka uye kuoma, izvo zvinogona kupa chengetedzo yakanaka kune yakaputirwa zvinhu;bepa harina kukanganiswa nekupisa uye chiedza, senge hutano chikafu uye mushonga, bepa ndeyechinyakare kurongedza zvinhu, uye inonyanya kukodzera kune vanhu vanoda kuwana zvakasikwa Izvo chigadzirwa...
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Food Kupeta Pepa
na admin pa 22-07-16
Pepa rekurongedza chikafu chigadzirwa chekurongedza chine pulp uye kadhibhodhi seyakanyanya mbishi zvinhu.Inoda kuzadzisa zvinodikanwa zvezvisiri-chepfu, zvinodzivirira mafuta, kusapinda kwemvura uye hunyoro-uchapupu, kuisa chisimbiso, nezvimwewo, uye bepa rinoshandiswa kurongedza chikafu chinosangana nezvinodiwa zvekuchengetedza zvekudya.B...
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Achromatic mavara
na admin pa 22-07-09
Mavara eAchromatic ane kukosha kwepfungwa kwakafanana nemavara echromatic.Dema uye chena zvinomiririra yin uye yang matanda enyika yeruvara, dema rinoreva chinhu, sekunyarara kusingaperi, uye chena ine mikana isingaperi.1. Dema: Kubva pamaonero edzidziso, dema rinoreva kuti hapana mwenje uye i...
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Mhedzisiro yemadisperants paruvara
na admin pa 22-07-09
Dispersant inowanzoshandiswa mubatsiri mu toner, iyo inobatsira kunyorovesa pigment, kuderedza saizi ye pigment, uye kuwedzera hukama pakati pe resin ne pigment, nekudaro kuvandudza kuwirirana pakati pe pigment uye resin inotakura, nekuvandudza. kupararira...
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