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Kungani izinto zokupakisha ze-PLA zingavelela
I-polylactic acid uhlobo olusha lwezinto ezibolayo ezenziwe ngezinsiza zezitshalo ezivuselelekayo (njengommbila notshani) ngokusebenzisa i-saccharification, ukubilisa, kanye ne-polymerization ukwakha i-polymer enesisindo esikhulu sama-molecule. Ama-polysaccharides afana nesitashi, i-cellulose, kanye ne-hemicellulose ezitshalweni aphukile...Funda kabanzi -
Kungani izitolo zekhofi zingavami ukubona amabhodwe e-mocha
Njengoba ikhofi selibonakala kubantu futhi kancane kancane liba yingxenye yokuphila, ukunambitheka kwekhofi akusagcini enjabulweni elethwa ukwenziwa ngesandla. Kunezindlela ezahlukahlukene zokwenza ikhofi, ngaphezu kokwenziwa ngesandla okulula, kukhona ne-Italian, i-cold extraction, i-sponing, kanye ne-ot...Funda kabanzi -
Izinhlobo ezivamile zokumboza ifilimu ekuphrintiweni kokupakisha
Embonini yokunyathelisa amaphakheji, i-laminating iyisinyathelo esibalulekile ekuthuthukiseni ukuthungwa komkhiqizo nokuqina kwawo. Njengokufaka ungqimba lwezingubo zokuzivikela ezintweni ezinyathelisiwe, akugcini nje ngokuvimbela amanzi nokungcola, kwandise isikhathi senkonzo, kodwa futhi kunikeza iphakheji ukubukeka okuhlukile nokuthinta...Funda kabanzi -
Yimiphi imishini efanelekela ukwenziwa kwetiye
Uma ufuna ukujabulela inkomishi yesobho letiye elihle kakhulu kuzo zonke izici, khona-ke elinye lamathuluzi okwenza itiye - imbiza yetiye - seliyinto yethu yokunambitha itiye, lisisiza ukuthi sisebenzise kangcono izici zamaqabunga etiye enkambisweni yokwenza itiye, lisilethela injabulo eyingqayizivele. Ngesikhathi esifanayo...Funda kabanzi -
Inqubo yokuphrinta amathini
Inqubo yokunyathelisa eyisicaba yamathini: Isici esikhulu se-lithography ukuthi iphethini ephrintiwe (ingxenye enemibala yeyinki) kanye nephethini engaphrintiwe zisendaweni efanayo. I-lithography inqubo yokunyathelisa uyinki kuma-roller enjoloba bese uyifaka eplateni ye-tin usebenzisa i-roller yokucindezela. Ngoba ukunyathelisa...Funda kabanzi -
Ukuphrinta amathini
Ukuphrinta ithini kunezidingo ezikhethekile ze-inki: Kudinga ukuthi i-inki yokuphrinta ibe nokunamathela okuhle kanye nezakhiwo zemishini Ngoba imikhiqizo eminingi ephrintiwe emathinini yenziwe ngamathini okudla, amathini etiye, amathini amabhisikidi, njll., futhi amathini adinga ukudlula izinqubo ezingaphezu kweshumi njengokusika, ...Funda kabanzi -
Indlela yokuhlanza amabala etiye
Isikali setiye sikhiqizwa ukusabela kwe-oxidation phakathi kwama-polyphenol etiye emaqabungeni etiye nezinto zensimbi ekugqwaleni kwetiye emoyeni. Itiye liqukethe ama-polyphenol etiye, angaxuba kalula futhi akhe amabala etiye uma ethinta umoya namanzi, futhi anamathele ebusweni bama-teapot nezinkomishi zetiye, ikakhulukazi...Funda kabanzi -
Ungakhetha kanjani izinto zokupakisha itiye ezinobungani nemvelo?
Yiziphi izingozi zokupakisha itiye lendabuko emvelweni? Ukupakisha itiye lendabuko kusebenzisa kakhulu izinto ezifana nepulasitiki nensimbi, ezidla amandla amaningi e-petrochemical futhi zikhiphe amagesi amaningi okushisa ngesikhathi senqubo yokukhiqiza. Ngemva kokulahlwa, ...Funda kabanzi -
Ingabe imbiza yobumba olunsomi ingapheka izinhlobo eziningi zetiye?
Njengoba sengisebenze embonini yobumba olunsomi iminyaka engaphezu kweyishumi, ngithola imibuzo yansuku zonke evela kubathandi betiyi, phakathi kwayo ethi “ingabe itiyi ...Funda kabanzi -
Kungani izinkomishi zokuhlunga zefeni/zetrapezoidal ziya ngokuya zingavamile?
Angazi ukuthi uke waphawula yini, ngaphandle kwemikhiqizo emikhulu yochungechunge, asivamile ukubona izinkomishi zesihlungi se-trapezoidal ezitolo zekhofi. Uma kuqhathaniswa nezinkomishi zesihlungi se-trapezoidal, izinga lokubonakala kwezinkomishi zesihlungi se-conical, flat bottom/cake liphakeme kakhulu. Abangane abaningi baba nesithakazelo, kungani...Funda kabanzi -
Indlela yokwenza ikhofi elenga indlebe
Uma singafuni ukudlula ezinqubweni zokwenza ikhofi eziyinkimbinkimbi kakhulu futhi sisafuna ukujabulela ubumnandi bekhofi esanda kuphekwa, khona-ke ikhofi yendlebe elengayo ngokuqinisekile iyindlela efanele kakhulu. Ukukhiqizwa kwekhofi yendlebe elengayo kulula kakhulu, ngaphandle kwempuphu yokugaya noma ukulungiswa...Funda kabanzi -
Izindlela zokulungisa amabhodwe etiye anombala onsomi
I-Zisha teapot imele isiko letiye lendabuko laseShayina, elinamasu okukhiqiza ahlukile kanye nenani lobuciko. Ngesikhathi senqubo yokusebenzisa i-teapot yobumba olunsomi ukwenza itiye, ngenxa yokuwa kwamaqabunga etiye kanye namanzi etiye asele, amabala etiye kanye nokungcola kuzohlala ngaphakathi kwe-teapot...Funda kabanzi
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