Qhov ntau ntawm cov xim, lossis zaus hauv lub teeb ntawm lub teeb yog hu ua spectrum. Thaum peb ncaj qha hnub ci rays hnub ci rays Hnub ci ncaj qha muaj qhov ua tau zoo ntawm 93 lumens ib watt ntawm radiant flux. Muab cov duab ntawm 1050 watts ib square meter los ntawm 93 lumens ib watt qhia tau hais tias lub hnub ci ci muab lub teeb pom kev zoo ntawm kwv yees li 98 000 lux (lumens ib square meter) ntawm qhov chaw perpendicular ntawm hiav txwv theem. https://en.wikipedia.org › wiki › tshav ntuj
tshav ntuj - Wikipedia
dhau ntawm lub prism, peb pom tag nrho cov xim ntawm zaj sawv tawm rau lwm qhov kawg. … "Yog li ntawd lub hnub yog dawb, "vim dawb yog tsim los ntawm tag nrho cov xim, Baird said.
Puas hnub txiv kab ntxwv lossis dawb?
Thiab nws muaj tseeb lub hnub feem ntau zoo li txiv kab ntxwv. Tab sis nws tsis yog txiv kab ntxwv tiag tiag. Nws yog dawb. Zoo, nws yog me ntsis ntawm sab daj tab sis nws feem ntau yog dawb.
Vim li cas hnub tsis dawb?
Peb lub hnub yog dawb, thiab nws yuav zoo li dawb yog tias koj saib ntawm qhov chaw. Cov huab cua cuam tshuam lub hnub ci, tshwj xeeb tshaj yog lub teeb ntawm luv luv wavelength, piv txwv li lub teeb xiav. Yog li Tshav tshwm me ntsis txiv kab ntxwv-ish raws li qhov tshwm sim. … Muaj hnub qub txiv kab ntxwv, hnub qub liab, hnub qub xiav, hnub qub ntsuab, koj lub npe rau nws.
Hnub no puas yog dawb?
xim lub hnub yog dawb. Yog vim li cas lub hnub zoo li daj rau peb yog vim lub ntiaj teb huab cua tawg ntau dua cov xim wavelength, xws li liab, txiv kab ntxwv thiab daj tsis yooj yim. Li no, cov wavelengths no yog qhov peb pom, uas yog vim li cas lub hnub tshwm daj.
Hnub xim tiag tiag yog dab tsi?
Thaum peb coj lub hnub ci ncaj qha los ntawm prism, peb pom tag nrho cov xim ntawm zaj sawv tawm rau lwm qhov kawg. Qhov ntawd yog hais tias peb pom tag nrho cov xim uas pom ntawm tib neeg lub qhov muag. "Yog li ntawd lub hnub yog dawb," vim tias dawb yog tsim los ntawm tag nrho cov xim, Baird hais.
