-
Kev thov kom muaj kev txwv rau lub raj mis tshuaj iav ntawm COVID-19 tshuaj tiv thaiv
Raws li Wall Street Journal, cov tuam txhab tshuaj thiab tsoomfwv thoob plaws ntiaj teb tam sim no tab tom yuav ntau lub raj mis iav los khaws cov tshuaj tiv thaiv kab mob. Tsuas yog ib lub tuam txhab Johnson & Johnson tau yuav 250 lab lub raj mis tshuaj me me. Nrog rau kev nkag los ntawm lwm lub tuam txhab ...Nyeem ntxiv -
Kev Taw Qhia Txog Quartz Iav
iav Quartz yog ib lub iav siv tshuab tshwj xeeb hauv kev lag luam ua los ntawm silicon dioxide thiab yog ib yam khoom siv zoo heev. Nws muaj ntau yam khoom siv lub cev thiab tshuaj zoo heev, xws li: 1. Kev ua haujlwm kub siab Lub qhov kub ntawm cov iav quartz yog li 1730 degrees C, tuaj yeem siv tau...Nyeem ntxiv -
Koj puas paub lub hauv paus ntsiab lus ua haujlwm rau Anti-glare iav?
Iav tiv thaiv qhov muag tsis pom kev kuj tseem hu ua iav tsis pom kev, uas yog ib txheej txheej etched rau ntawm qhov chaw iav kom txog li 0.05 hli tob rau qhov chaw sib kis nrog cov nyhuv matte. Saib, ntawm no yog daim duab rau qhov chaw ntawm AG iav nrog 1000 zaug magnified: Raws li kev ua lag luam, muaj peb hom te...Nyeem ntxiv -
Hom iav
Muaj 3 hom iav, uas yog: Hom I - Borosilicate Iav (tseem hu ua Pyrex) Hom II - Khob Soda Lime Hom III - Soda Lime Iav lossis Soda Lime Silica Iav Hom I Borosilicate iav muaj kev ruaj khov zoo dua thiab tuaj yeem muab qhov zoo tshaj plaws tiv taus thermal shock thiab kuj muaj ...Nyeem ntxiv -
Iav Silkscreen Printing Xim Phau Ntawv Qhia
Saidaglass ua ib lub Hoobkas ua iav tob hauv Suav teb muab cov kev pabcuam ib zaug xwb suav nrog kev txiav, CNC / Waterjet polishing, tshuaj lom neeg / thermal tempering thiab silkscreen printing. Yog li, cov lus qhia xim rau silkscreen printing ntawm iav yog dab tsi? Feem ntau thiab thoob ntiaj teb, Pantone Color Guide yog 1s ...Nyeem ntxiv -
Daim Ntawv Thov Iav
Iav yog ib yam khoom siv uas ruaj khov thiab siv tau dua tshiab uas muab ntau yam txiaj ntsig rau ib puag ncig xws li pab txo kev hloov pauv huab cua thiab txuag cov khoom siv ntuj tsim muaj nqis. Nws siv rau ntau yam khoom uas peb siv txhua hnub thiab pom txhua hnub. Yeej tsis muaj ib yam dab tsi uas yuav hloov tau...Nyeem ntxiv -
Keeb Kwm Kev Hloov Pauv ntawm Cov Vaj Huam Sib Luag
Niaj hnub no, cia peb tham txog keeb kwm ntawm cov vaj huam sib luag hloov pauv. Xyoo 1879, txij li thaum Edison tau tsim lub teeb tuav thiab hloov pauv, nws tau qhib keeb kwm ntawm kev hloov pauv, qhov (socket) tsim khoom. Cov txheej txheem ntawm lub hloov pauv me me tau pib ua haujlwm tom qab Tus kws ua hluav taws xob German Augusta Lausi...Nyeem ntxiv -
Yav Tom Ntej ntawm Cov Iav Ntse thiab Kev Pom Kev Dag
Kev siv tshuab paub txog lub ntsej muag tab tom txhim kho sai heev, thiab iav yog ib qho sawv cev ntawm cov txheej txheem niaj hnub thiab yog lub hauv paus ntawm cov txheej txheem no. Daim ntawv tshaj tawm tsis ntev los no los ntawm University of Wisconsin-Madison qhia txog kev nce qib hauv daim teb no thiab lawv "kev txawj ntse & # 39; ...Nyeem ntxiv -
Iav Low-E yog dab tsi?
Cov iav Low-e yog ib hom iav uas tso cai rau lub teeb pom kev hla dhau nws tab sis thaiv lub teeb ultraviolet uas tsim cua sov. Uas tseem hu ua iav khoob lossis iav rwb thaiv tsev. Low-e sawv cev rau emissivity qis. Cov iav no yog ib txoj hauv kev txuag hluav taws xob los tswj cov cua sov uas raug tso cai rau hauv thiab tawm ntawm lub tsev o...Nyeem ntxiv -
Txheej Tshiab-Nano Texture
Peb thawj zaug paub tias Nano Texture yog los ntawm xyoo 2018, qhov no tau siv thawj zaug rau ntawm lub xov tooj lub nraub qaum ntawm Samsung, HUAWEI, VIVO thiab qee lub npe xov tooj Android hauv tebchaws. Thaum Lub Rau Hli no ntawm 2019, Apple tshaj tawm tias nws cov zaub Pro Display XDR tau tsim los rau kev cuam tshuam qis heev. Lub Nano-Text...Nyeem ntxiv -
Tus Qauv Zoo ntawm Qhov Chaw Iav-Kos thiab Khawb Tus Qauv
Kev khawb/khawb suav tias yog qhov tsis zoo ntawm cov iav thaum lub sijhawm ua haujlwm tob. Qhov piv qis dua, qhov qauv nruj dua. Daim ntawv thov tshwj xeeb txiav txim siab qib zoo thiab cov txheej txheem kuaj xyuas tsim nyog. Tshwj xeeb, txhais qhov xwm txheej ntawm kev txhuam, thaj chaw khawb thiab khawb. Kev khawb - Ib ...Nyeem ntxiv -
Vim li cas ho siv Ceramic Ink?
Cov kua mem ua los ntawm cov av nplaum, hu ua cov kua mem kub siab, tuaj yeem pab daws qhov teeb meem ntawm cov kua mem poob thiab tswj nws qhov ci ntsa iab thiab ua kom cov kua mem lo rau mus ib txhis. Cov txheej txheem: Hloov cov iav luam tawm los ntawm cov kab ntws mus rau hauv qhov cub tempering nrog qhov kub thiab txias 680-740 ° C. Tom qab 3-5 feeb, cov iav tiav tempered a ...Nyeem ntxiv
