Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves.

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Mar 19, 2025 · Infrared light, also called infrared radiation or IR waves, is a type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves. It is invisible to the …

IR Illuminators for night vision are a specialized piece of equipment necessary for proper function of your night vision set up. Shop our selection today!

Nov 6, 2025 · infrared radiation, that portion of the electromagnetic spectrum that extends from the long wavelength, or red, end of the visible-light range to the microwave range. Invisible to the eye, it can …

This guide will walk you through what IR sensors and IR LEDs are, how they work, and where you’ll find them in real life. You'll also discover the different types of IR sensors and see how they’re used in …

Mar 14, 2024 · Infrared is a type of energy on the electromagnetic spectrum. Invisible to the human eye, infrared energy is given off by all heat sources. Discovered in 1800 by William Herschel, infrared can …

Oct 16, 2025 · Infrared light is a fascinating part of the electromagnetic spectrum, sitting just beyond the visible light that humans can see. Numerous everyday applications utilize infrared radiation, such as …

An IR Illuminator emits light in the infrared range of the electromagnetic radiation spectrum. With IR light, a scene that still looks dark to the human eye, is visible for security cameras with nighttime capabilities.

Aug 10, 2016 · Infrared 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 …