photonegative

[foh-tuh-neg-uh-tiv]

adjective Physics.

pertaining to a substance, as selenium, having a conductivity that decreases upon absorption of electromagnetic radiation.

Origin of photonegative

First recorded in 1910–15; photo- + negative

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for photonegative

photonegative

adjective

physics (of a material) having an electrical conductivity that decreases with increasing illumination

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

photonegative

Origin of .css-1fxfie5{font-size:22px;}@media (max-width:768px){.css-1fxfie5{font-size:18px;margin:0 10px 10px 0;word-break:break-all;word-wrap:break-word;-webkit-hyphens:auto;-moz-hyphens:auto;-ms-hyphens:auto;hyphens:auto;line-height:22px;}}photonegative

photonegative

Origin of photonegative