infrared radiation
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The heat we feel from a glowing coal or an incandescent light bulb is from infrared rays.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
When sunlight warms an asteroid, the surface releases that energy as infrared radiation.
From Science Daily ● Jun. 25, 2026
To identify the disk gases, the team used MIRI's spectrograph to decompose the infrared radiation received from the disk into signatures of small wavelength ranges -- similar to sunlight being split into a rainbow.
From Science Daily ● Jun. 6, 2024
"This process involves using specially engineered aerogels to emit infrared radiation through the atmospheric 'sky window', effectively cooling surface temperatures below ambient levels," said Assoc Prof Duong.
From Science Daily ● Jun. 4, 2024
These glasses reduce visible sunlight to safe and comfortable levels and block all but a tiny fraction of solar UV and infrared radiation, according to the American Astronomical Society.
From Los Angeles Times ● Apr. 4, 2024
Rattlesnakes and doped semiconductors detect infrared radiation perfectly well.
From "Cosmos" by Carl Sagan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
