Nur tarqatish (nurlanish)

Nur tarqatish (nurlanish) – to’lqin yoki zarralar deb ta’riflanishi mumkin bo’lgan bir joydan ikkinchi joyga o’tadigan energiya. Masalan: lyuminespentsiyaga oid nurlanish, issiqlik nurlanishi, ultrabinafsha nurlanish va hokazolar.