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Bookmark or Share- What is Infrared? | Cool CosmosInfrared is a form of light... light that we can not see with our eyes, but that we can sometimes feel on our skin as heat. When we think of light, we may imagine the glare of the Sun on a summer day, or the soft glow of a light bulb at night.
- Infrared Definition & Meaning - Merriam-Webster1. : situated outside the visible spectrum at its red endused of radiation having a wavelength between about 700 nanometers and 1 millimeter. 2. : relating to, producing, or employing infrared radiation. infrared therapy. 3. : sensitive to infrared radiation. infrared sensors that detect body heat. infrared noun.
- Introduction to infrared spectroscopy (video) | Khan AcademyIntroduction to infrared spectroscopy (video) | Khan Academy. Google Classroom. About. Transcript. Explore how molecules absorb energy from infrared light, causing bonds to stretch in a process known as a stretching vibration. Understand how this concept is modeled like the oscillation of a spring.
- What Is Infrared? | Live ScienceInfrared radiation (IR), or infrared light, is a type of radiant energy that's invisible to human eyes but that we can feel as heat. All objects in the universe emit some level of IR radiation,...
- Infrared Waves - NASA ScienceInfrared waves have longer wavelengths than visible light and can pass through dense regions of gas and dust in space with less scattering and absorption. Thus, infrared energy can also reveal objects in the universe that cannot be seen in visible light using optical telescopes.
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