infrared rays



Electromagnet radiation having wavelength above microwave but below visible light: between 700 nanometers (0.7 micrometer) and 100,000 nanometers (1 millimeter). Infrared rays are radiated and absorbed by all bodies at above the absolute-zero temperature.

Use infrared rays in a sentence

Popular 'Industries, Manufacturing, & Technology' Terms

Browse by Letter: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z