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Infrared is electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves. It has various uses in science, industry, military, and medicine, and can be emitted or absorbed by molecules when changing vibrational movements.
18 Σεπ 2024 · Infrared radiation is the portion of the electromagnetic spectrum that we feel as warmth. Learn about its properties, regions, sources, and applications from Britannica's experts.
10 Αυγ 2016 · Learn about infrared waves, part of the electromagnetic spectrum that humans can detect as heat. Explore how infrared waves are used for thermal imaging, astronomy, and Earth observation by NASA.
Learn about infrared radiation, its characteristics, discovery, wavelength, frequency, uses and applications. Find out how infrared waves behave as transverse waves, particles and heat sources.
27 Φεβ 2019 · Infrared radiation is a type of invisible heat energy that all objects emit and that we can feel. Learn how infrared radiation works, how it is used in everyday life and how it is studied in astronomy.
Learn about infrared radiation, the electromagnetic spectrum between microwave and visible light, and its role in various fields such as atmospheric detection, night vision imaging, and optical communication. Explore the latest research on infrared photodetectors, especially quantum dots-based devices, and their performance and properties.
16 Αυγ 2013 · Learn about infrared light, a form of light that we can not see but that we can feel as heat. Discover how infrared light is related to temperature, color, and the electromagnetic spectrum, and how astronomers use it to study the cool cosmos.
