Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

solishtirma issiqlik – 1 gramm 1 ° s temperaturani oshirish uchun zarur bo'lgan kaloriya miqdori yoki f darajasi har bir funt uchun btu soni f.
	spectral lines – a line in a spectrum due to the absorption or emission of light at a discrete frequency.			spektral chiziqlar – alohida chastotada nurning emirilishi yoki emissiyasi tufayli spektrdagi bir chiziq.
	spectrometer – an optical device for measuring wavelengths, deviation of refracted rays, and angles between faces of a prism, especially an instrument (prism spectrometer) consisting of a slit through which light passes, a collimator, a prism that deviates the light, and a telescope through which the deviated light is viewed and examined.			spektrometr – to'lqin uzunligini o'lchash uchun optik qurilma, yorug'lik nurlarining burilishi va prizma yuzlari orasidagi burchakka, ayniqsa yorug'likdan o'tib ketadigan yoriqdan, yorug'likdan chalg'ituvchi yorug'likdan, yorug'likni buzib tashlaydigan prizma va teleskopdan iborat bo'lgan asbob (prizma spektrometeri).