Sib piv ob nthwv dej ntawm tib lub wavelength, ntau zaus yog txuam nrog kev txav nrawm. Sib piv ob nthwv dej ntawm qhov sib txawv wavelengths, ntau zaus tsis yog ib txwm qhia tau nrawm dua, txawm tias nws tuaj yeem ua tau. Cov nthwv dej sib txawv tuaj yeem muaj qhov sib txawv.
Puas yog cov nthwv dej siab nrawm dua li cov nthwv dej tsawg?
lub teeb nrawm nrawm nrawm dua me ntsis lub teeb zaus qisthiab sib cais dhau qhov deb heev.
Puas nce zaus cuam tshuam yoj nrawm?
Cov ntaub ntawv ntseeg tau qhia tias wave zaus tsis cuam tshuam yoj nrawm. Ib qho kev nce hauv nthwv dej ntau zaus ua rau txo qis hauv wavelength thaum lub nthwv dej nrawm tseem nyob tas li. … Tiam sis, qhov ceev ntawm nthwv dej yog nyob ntawm cov khoom ntawm qhov nruab nrab xws li qhov nro ntawm txoj hlua.
Puas ntau zaus nthwv dej mus ntev dua?
Hais txog cov khoom siv hluav taws xob, feem ntau siab duazaus (shorter wavelength / siab zog) nthwv dej los ntawm cov khoom yooj yim dua qis dua (ntev wavelength / qis zog) nthwv dej.
Yuav txo qis mus nrawm dua?
Nyob rau hauv tib qhov nruab nrab, txhua lub suab nthwv dej mus rau tib qhov ceev. … Feem ntau, tsawg zaus nthwv dej mus ntxiv dua li cov nthwv dej ntau zausvim tias muaj zog tsawg dua mus rau nruab nrab. Li no siv cov frequencies tsawg rau huab horns.
