THE INFRARED.

 THE INFRARED

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adjective

(of electromagnetic radiation) having a wavelength just greater than that of the red end of the visible light spectrum but less than that of microwaves. Infrared radiation has a wavelength from about 800 nm to 1 mm, and is emitted particularly by heated objects.

noun

the infrared region of the spectrum; infrared radiation.

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Infrared (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore invisible to the human eye. ... Black-body radiation from objects near room temperature is almost all at infrared wavelengths.

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What is infrared used for?

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One of the most common uses of infrared radiation is in heat-sensitive thermal imaging cameras. These can be used to study human and animal body heat patterns, but more often, they are used as night-vision cameras. These have uses in warfare, as security cameras and in nocturnal animal research.

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What is infrared used for?

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One of the most common uses of infrared radiation is in heat-sensitive thermal imaging cameras. These can be used to study human and animal body heat patterns, but more often, they are used as night-vision cameras. These have uses in warfare, as security cameras and in nocturnal animal research.Sep 22, 2021

Infrared Radiation: Definition, Uses & Effects - Video & Lesson Transcripthttps://study.com › academy › infrared-radiation-definitio...

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Is infrared safe for humans?

Far infrared heating is 100% safe and natural for our bodies, and our well-being, as the human body is designed to accept and emit infrared. The feeling of warmth from infrared is particularly comfortable. It is UV that is harmful, not infrared, and so there is no need to worry.Nov 25, 2014

How is infrared used by humans?

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We can sense some infrared energy as heat. ... Our eyes cannot see these infrared waves but instruments that can sense infrared energy—such as night-vision goggles or infrared cameras–allow us to "see" the infrared waves emitting from warm objects such as humans and animals.