a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves.
Origin of oscillograph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for oscillograph
Historical Examples of oscillograph
When a current is to be measured by the oscillograph, it is passed through the turn of wire in the magnetic field.
Fig. 14 is a photograph of nine different vowel sounds which have caused the oscillograph to take their pictures.
a device for producing a graphical record of the variation of an oscillating quantity, such as an electric current
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
An instrument that records oscillations, as of an electric current and voltage.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.