Selenium's kev hloov pauv thaum nws raug teeb pom kev, thiab nws yog cov cuab yeej no uas tso cai rau nws hloov cov duab. Thaum lub tshuab luam ntawv flashes ib daim duab ntawm cov ntaub ntawv yuav tsum tau theej rau ntawm lub nruas ntawm selenium, qhov saum npoo yuav raug nqi ntau dua qhov uas nws raug rau lub teeb ntau dua.
Yuav siv hluav taws xob zoo li cas hauv tshuab luam ntawv?
Lub nruas tuaj yeem xaiv tau them, kom tsuas yog qee qhov ntawm nws nyiam toner. Hauv ib lub tshuab luam ntawv, koj ua "duab" - hauv hluav taws xob zoo li qub - ntawm lub nruas. … Lub nruas xaiv nyiam cov toner. Tom qab ntawv daim ntawv tau them nrog hluav taws xob zoo li qub thiab nws rub lub toner tawm ntawm lub nruas.
Lub hom phiaj ntawm cov tshuab luam ntawv yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm lub tshuab luam ntawv yog los tsim cov ntawv luam ntawm cov ntaub ntawv. Cov tshuab luam ntawv feem ntau siv laser tshuab, txheej txheem qhuav uas siv electrostatic tsub rau ntawm lub teeb-sensitive photoreceptor kom hloov cov toner rau hauv daim ntawv los tsim cov duab.
Lub hom phiaj ntawm xerography yog dab tsi?
Xerography, tseem hu ua electrophotography, yog cov txheej txheem luam ntawv thiab luam theej duab uas ua haujlwm raws li cov nqi hluav taws xob. Cov txheej txheem xerography yog txoj kev tseem ceeb ntawm kev tsim cov duab thiab luam ntawv cov ntaub ntawv hauv computer thiab siv hauv tshuab luam ntawv, laser tshuab luam ntawv s thiab fax tshuab.
Yuav ua li cas siv lub tshuab luam ntawv?
Kev siv ntau zuj zusselenium yog hauv cov khoom siv hluav taws xob. Ib qho tseem ceeb tshaj plaws yog siv hauv cov ntawv luam ntawv thiab cov tshuab luam ntawv laser. Lub caij tseem yog siv los ua photovoltaic ("solar") hlwb. Thaum lub teeb tawm tsam selenium, nws hloov mus ua hluav taws xob.