Infrared Radiation

Definition

Infrared radiation refers to a type of electromagnetic radiation with longer wavelengths than visible light. It is not visible to the human eye, but can be detected as heat.

Related terms

Electromagnetic Radiation:

Electromagnetic radiation includes various types of energy waves that travel through space, such as visible light, ultraviolet rays, and microwaves.

Wavelength:

Wavelength refers to the distance between two consecutive peaks or troughs in a wave. Infrared radiation has longer wavelengths compared to visible light.

Heat Transfer:

Heat transfer is the movement of thermal energy from one object or system to another due to a difference in temperature. Infrared radiation is involved in heat transfer processes.