Infrared waves

The discovery of infrared waves unveiled a type of radiation beyond the visible spectrum, detectable due to its heating effects and possessing similar wave properties as visible light. This discovery broadened the understanding of electromagnetic radiation and led to the development of various applications utilizing infrared technology.
 Macedonio Melloni Italy 1850 Infrared waves

The discovery of infrared waves unveiled a type of radiation beyond the visible spectrum, detectable due to its heating effects and possessing similar wave properties as visible light. This discovery broadened the understanding of electromagnetic radiation and led to the development of various applications utilizing infrared technology.