Cov txheej txheem:
Video: Dab tsi yog qhov txawv ntawm ib lub whiteboard thiab ib tug qhuav erase board?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Puas muaj ib Qhov txawv Los ntawm a Whiteboard ? A qhuav lwv board yog a lub rooj tsavxwm ua los ntawm cov khoom tsis yog ntxeem tau uas tuaj yeem sau nrog tshwj xeeb qhuav lwv inks, thiab ces yuav deleted. Lawv hu ua qhuav lwv boards vim muaj cov wipers tshwj xeeb siv, qhuav wipers, ua lwv sau ntawv los ntawm lub rooj tsavxwm.
Nyob rau hauv kev hwm rau qhov no, dab tsi yog qhov zoo tshaj plaws ntawm qhuav lwv board?
Yog li ntawm no yog kuv daim ntawv teev npe ntawm 10 Qhov Zoo Tshaj Plaws Erase Boards thiab Whiteboards
- Quartet Prestige Qhuav Erase Board / Whiteboard.
- Superior Essentials Mobile Dry Erase Board / Whiteboard.
- Lockways Magnetic Dry Erase Board / Whiteboard.
- AV Direct Frosted iav Qhuav Erase Board / Whiteboard.
Tsis tas li ntawd, koj puas tuaj yeem siv iav ua lub rooj tsav tsheb qhuav qhuav? Qhov rai iav yog ib qho zoo tagnrho nto rau siv qhuav lwv cov cim. Nws yog heev non-porous thiab koj tsis xav tau dab tsi nrog pores uas tus cwj mem ua tau tog rau hauv. Ib txoj hauv kev zoo kom tau txais ib whiteboard pheej yig yog mus xyuas koj lub zos recycling cog thiab tau koj tus kheej ib iav qhov rooj los yog qhov rais.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi kuv yuav siv tau raws li ib tug qhuav erase board?
Tswv yim: Ua A Qhuav Erase Board Nrog Daim Ntawv Tiv Thaiv Dawb qhuav lwv boards yog kim, tshwj xeeb tshaj yog cov loj. Es tsis txhob, kuv lo dawb hu rau daim ntawv mus rau pem hauv ntej ntawm kuv lub tub yees. Qhuav lwv markers ua haujlwm zoo rau nws thiab ua tau yuav wiped nrog ib daim ntaub ntub dej los yog tshwj xeeb qhuav lwv tshuaj tsuag.
Puas yog whiteboard zoo dua li daim kab dam?
Raws li piv rau cov ntawv dawb , blackboards tseem muaj ntau yam zoo: Chalk yuav tsum tsis muaj kev saib xyuas tshwj xeeb; whiteboard cov cim yuav tsum tau capped los yog lwm yam lawv yuav qhuav tawm. Chalk muaj ib tug me ntsis tsw, whereas whiteboard Cov cim feem ntau muaj cov ntxhiab tsw tsw. Chalk sau ntawv feem ntau muab zoo dua sib piv tshaj whiteboard cov cim.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Yuav ua li cas kom tau qhuav erase marker tawm ntawm lub whiteboard?
Ntxuav qhuav lwv board marker stains nrog: Isopropyl Cawv. Nco ntsoov tias koj siv 99% lossis 90% kev daws teeb meem. Peroxide. Tsis muaj 99% Isopropyl cawv ntawm tes los ntxuav koj lub rooj tsavxwm qhuav? Tshuaj ntxuav tes. WD-40. Tshuaj tsuag plaub hau. Tshuaj txhuam hniav. Ben-Gay. Comet
Koj puas tuaj yeem siv lub cim qhuav qhuav ntawm Promethean board?
Tsis txhob siv cov cim qhuav qhuav, lossis cov khoom siv sau ntawv, ntawm koj lub Rooj Tswjhwm Saib Promethean! Thov tsuas yog cuam tshuam nrog lub rooj tsavxwm nrog 2 Promethean "xov" muab los yog koj tus Promethean wand. Yog tias koj muaj sub hauv chav, HIDE koj cov cim qhuav qhuav
Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
Relays yog electro-mechanical keyboards uas muaj coil thiab ob hom kev sib cuag uas tsis yog NO & NC. Tab sis Programmable Logic Controller, PLC yog lub khoos phis tawj me uas tuaj yeem txiav txim siab raws li qhov kev zov me nyuam thiab nws cov tswv yim & tso tawm
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index