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.
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
In the process, the dust also heats up, producing infrared radiation that is detectable.
From Science Daily • Jan. 29, 2024
Like any hot object, it was giving off radiant heat -- what we’d now call long-wave infrared radiation.
From Scientific American • Nov. 9, 2023
Germanium is mainly used in fibre optics and plastics as well as infrared radiation.
From Reuters • Jul. 4, 2023
Some nearby examples, tens or hundreds of millions of light-years away, are powerful sources of X-rays, infrared radiation and radio waves, have extremely luminous cores and fluctuate in brightness on time scales of weeks.
From "Cosmos" by Carl Sagan
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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.