Puas yog twisted nematic?

Cov txheej txheem:

Puas yog twisted nematic?
Puas yog twisted nematic?

Video: Puas yog twisted nematic?

Video: Puas yog twisted nematic?
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A twisted nematic (TN) zaub yog ib hom khoom ua kua-crystal zaub (LCD) uas muaj cov khoom hu ua nematic kua siv lead ua uas nyob nruab nrab ntawm ob daim hlau ntawm iav polarized. … Raws li cov xwm txheej no, cov nyhuv polarization raug txo.

Yuav ua li cas ua haujlwm tsis zoo?

Cov nyhuv twisted nematic yog raws li kev tswj xyuas qhov tseeb ntawm cov kua siv lead ua kua molecules ntawm cov qauv sib txawv ntawm cov qauv molecular nyob rau hauv qhov kev txiav txim ntawm daim ntawv thov hluav taws xob Qhov no tau ua tiav nrog lub zog siv me me thiab ntawm qhov ua haujlwm tsis tshua muaj hluav taws xob.

txhais li cas nematic?

: ntawm, ntsig txog, lossis yog theem ntawm cov kua siv lead ua kua uas ua los ntawm kev npaj ntawmcov axes ntev ntawm cov molecules nyob rau hauv cov kab sib txuas tab sis tsis yog txheej - piv cov cholesteric, smectic.

Nematic siv lead ua yog dab tsi?

Nematic kua siv lead ua yog a pob tshab lossis cov kua nplaum uas ua rau lub polarization (uas yog, tsom mus rau hauv lub dav hlau) ntawm lub teeb nthwv dej hloov pauv thaum nthwv dej dhau mus. ua kua. … Nematic kua muaju yog siv nyob rau hauv twisted nematic zaub s, feem ntau hom ntawm cov kua siv lead ua kua.

Nematic kev txiav txim yog dab tsi?

Nematic xaj rhuav tshem qhov sib cais ntawm txoj kab sib txuas los ntawm kev ua x thiab y cov lus qhia hauv lub dav hlau hlau tsis sib npaug Qhov no tuaj yeem tshwm sim vim kev hloov pauv tsis tu ncua lossis raws li qhov tshwm sim ntawm lub tshuab hluav taws xob tsis ruaj khov - tshwj xeeb, kev txiav txim orbital lossis spin-driven Ising-nematic xaj.

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