long-wavelength infrared radiation

long-wavelength infrared radiation

[′lȯŋ ′wāv‚leŋkth ¦in·frə¦red ‚rād·ē′ā·shən]
(electromagnetism)
Infrared radiation having a wavelength greater than 8 micrometers.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.