- a spectroscope for photographing or producing a representation of a spectrum.
- sound spectrograph.
Origin of spectrograph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for spectrography
For it made long exposures possible; and only with long exposures could autographic impressions Progress in spectrography.
- a spectroscope or spectrometer that produces a photographic record (spectrogram) of a spectrumSee also sound spectrograph
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
Word Origin and History for spectrography
Online Etymology Dictionary, © 2010 Douglas Harper
- See spectroscopy.
- A photograph or computer image of a spectrum produced by a spectroscope. Also called spectrogram See spectroscope.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.