siinfrapuna
Infrapuna, also known as infrared radiation, is a type of electromagnetic radiation with wavelengths longer than visible light and shorter than microwaves. It is invisible to the human eye, but can be detected as heat. The term "infrared" literally means "below red," referring to its position in the electromagnetic spectrum just below the red portion of visible light.
Infrared radiation is emitted by all objects with a temperature above absolute zero. The hotter an object,
The sun is a major source of infrared radiation, contributing to the Earth's warmth. On Earth, natural