Rayleigh disc

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noun

a small light disc suspended in the path of a sound wave, used to measure the intensity of the sound by analysing the resulting deflection of the disc

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Words nearby Rayleigh disc

ray-finned fish, ray floret, ray flower, ray gun, Rayleigh, Rayleigh disc, Rayleigh disk, Rayleigh scattering, Rayleigh wave, rayless, raylet

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

How to use Rayleigh disc in a sentence

Now a small band of Dylan sleuths led by an Albuquerque disc jockey may finally have found the key…but, to what?
Bob Dylan’s ‘Da Vinci Code’ Revealed|Chris Francescani|May 18, 2014|DAILY BEAST
Even the DVD was a hit, moving 525,000 copies in its first week to become the fastest-selling disc of the last half-decade.
Hollywood Declares 2014 the Year of the Bible|Andrew Romano|January 9, 2014|DAILY BEAST
The content that is on that disc should be made available to them and not locked under some arbitrary key.
An Obituary For the Online Pass: Why You Can’t Charge Us Extra For Used Video Games|Alec Kubas-Meyer|November 5, 2013|DAILY BEAST
This called the "disc abnormalities cause back pain thesis into question".
The Most Dangerous Substance in America May Be Fertilizer|Megan McArdle|April 19, 2013|DAILY BEAST

But the fact is, people are reporting receiving the disc in the mail.
With ‘Dreams From My Real Father,’ Have Obama Haters Hit Rock Bottom?|Michelle Goldberg|September 28, 2012|DAILY BEAST
A very slight movement of the armature disc J, therefore, suffices to open to the full extent two long exhaust passages.
The Recent Revolution in Organ Building|George Laing Miller
The movement of this disc is reduced to something less than the 1/100 part of an inch.
The Recent Revolution in Organ Building|George Laing Miller
The moon had risen over the lake and the water now only showed broken reflections of its disc.
Honey-Bee|Anatole France
If by chance the sun's disc becomes visible during the day, it appears devoid of rays, as if seen through colored glasses.
Gospel Philosophy|J. H. Ward
The rim of the dawn behind them cut, with its flat, gold disc, straight down to the heart of the world.
The Dragon Painter|Mary McNeil Fenollosa