Dispersion ntawm lub teeb luv teb yog dab tsi?
Dispersion ntawm lub teeb luv teb yog dab tsi?

Video: Dispersion ntawm lub teeb luv teb yog dab tsi?

Video: Dispersion ntawm lub teeb luv teb yog dab tsi?
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Keeb kwm Teb : Dab tsi yog a dispersion ntawm lub teeb ? Cov dispersion ntawm lub teeb yog lub phenomenon ntawm splitting ntawm ib tug beam ntawm dawb teeb mus rau hauv nws xya constituent xim thaum dhau los ntawm ib tug pob tshab nruab nrab. Nws tau pom los ntawm Isaac Newton hauv xyoo 1666.

Raws li kev sib raug zoo, txhais tau li cas los ntawm dispersion ntawm lub teeb?

Txhais Ntawm Dispersion Ntawm Lub Teeb . Cov txheej txheem ntawm splitting ntawm dawb teeb hu ua xya xim dispersion ntawm lub teeb . Piv txwv li: Kev tsim zaj sawv thaum nruab hnub pos huab. Kauj Ruam 1: Hnub ci dhau los ntawm cov nag. Piv txwv li: Los ntawm lub qhov rais iav teeb reflects thiab refracts.

Ib yam li ntawd, dab tsi yog qhov txawv ntawm dispersion ntawm lub teeb? Hauv qhov nruab nrab kho qhov muag, xws li fiber ntau, muaj peb hom dispersion, chromatic, modal, thiab cov khoom siv. Chromatic dispersion tshwm sim los ntawm spectral dav ntawm emitter. Lub spectral dav txiav txim seb tus naj npawb ntawm cov wavelengths sib txawv uas tawm ntawm LED lossis laser.

Hais txog qhov no, dab tsi yog dispersion ntawm lub teeb dab tsi yog nws ua rau?

Qhov sib cais ntawm cov dawb teeb rau hauv nws constituent xim ntawm dhau los ntawm qhov nruab nrab refracting zoo li iav prism hu ua dispersion ntawm lub teeb . Cov kev tawg ntawm dawb teeb tshwm sim vim txawv xim ntawm teeb khoov los ntawm cov ces kaum sib txawv nrog kev hwm rau qhov xwm txheej rays, raws li lawv dhau los ntawm prism.

Vim li cas lub ntuj thiaj xiav?

Xiav Lub teeb yog tawg mus rau txhua qhov chaw los ntawm cov me me molecules ntawm huab cua nyob rau hauv lub ntiaj teb cua. Xiav yog tawg ntau dua lwm cov xim vim nws mus raws li luv, me nthwv dej. Qhov no yog vim li cas peb pom ib ntuj xiav feem ntau ntawm lub sijhawm.

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