Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The act of scintillating.
- noun A spark; a flash.
- noun Astronomy Rapid variation in the light of a celestial body caused by turbulence in Earth's atmosphere; a twinkling.
- noun Physics A flash of light produced in a phosphor by absorption of an ionizing particle or photon.
from The Century Dictionary.
- noun The act of scintillating, or emitting sparks or spark-like flashes of light; the act of sparkling.
- noun A flash; a spark.
- noun Specifically, the twinkling or tremulous motion of the light of the larger fixed stars.
from the GNU version of the Collaborative International Dictionary of English.
- noun The act of scintillating.
- noun A spark or flash emitted in scintillating.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A
flash oflight ; aspark - noun astronomy The
twinkling of astar caused byturbulence in theEarth 'satmosphere - noun physics The flash of light produced by a
phosphor when itabsorbs ionizing radiation
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a rapid change in brightness; a brief spark or flash
- noun (physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle
- noun the quality of shining with a bright reflected light
- noun a brilliant display of wit
- noun the twinkling of the stars caused when changes in the density of the earth's atmosphere produce uneven refraction of starlight
Etymologies
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Examples
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Chadwick's careful surveillance, 25 and he eventually assigned specific research projects to them after a short introductory course which included training in scintillation counting.
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Finally, several of the persons mentioned must act as counters in scintillation observations when the ordinary disintegration apparatus or the mass spectrographs are used. 170
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The process involved the tiresome task of the chemical separation of the element, its purification, and the final concentration on a small surface. 92 Since polonium did not emit beta particles that usually interfered in scintillation counting, its use as a radioactive source was most advantageous.
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Our particular kind of work requires the close and continued collaboration of at least half a dozen highly specialized workers: one for preparing and calibrating the screens and the absorption foils used in scintillation counts; one for preparing the disintegration apparatus itself, the substances which are to be investigated in it and the gas with which it is filled; one for working the mass spectrograph and its auxiliary instruments; and one specialist on photography ...
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It's called a scintillation counter, and it's been specially adapted for this search.
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And farther, that that motion, whereby the fire worketh, is dilatation, and contraction of itself alternately, commonly called scintillation or glowing, is manifest also by experience.
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The gamma camera has a large crystal detector (called a scintillation crystal).
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New apparatus such as scintillation counters and photographic emulsions were developed in order to detect individual particles.
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Every kind of scintillation flashed from the gem-incrusted dishes.
Salammbo 2003
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The technical term is "scintillation," connoting minimal signification, the minutest re-marking that makes a wink of a photon.
ruzuzu commented on the word scintillation
"Specifically, the twinkling or tremulous motion of the light of the larger fixed stars. By shaking the head, so as to elongate the image, it is seen that not merely the intensity, but also the color of the light varies."
--Century Dictionary
April 11, 2011
hernesheir commented on the word scintillation
*shakes his head*
April 11, 2011
yarb commented on the word scintillation
CD getting cosmic on our asses.
April 11, 2011