absorption edge

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noun Physics.

a discontinuity in the graph of the absorption coefficient of a substance plotted against the wavelength of x-rays being absorbed, representing the minimum energy necessary to free electrons from particular shells of the atoms of the substance.

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Also called absorption discontinuity, absorption limit.

Origin of absorption edge

First recorded in 1925–29

Words nearby absorption edge

absorption band, absorption chromatography, absorption coefficient, absorption costing, absorption dynamometer, absorption edge, absorption hygrometer, absorption nebula, absorption spectrum, absorptive, absorptivity

How to use absorption edge in a sentence

Not to be left behind, progressives in neighboring Wisconsin clamored to join the cutting edge of public health.
Anti-Fluoriders Are The OG Anti-Vaxxers|Michael Schulson|July 27, 2016|DAILY BEAST
French officials were already on edge after a series of apparently unconnected attacks, including the stabbing of police officers.
U.S. Spies See Al Qaeda Fingerprints on Paris Massacre|Shane Harris, Nancy A. Youssef|January 8, 2015|DAILY BEAST
The rage that Marvin has embodied, a man on the edge of eruption, is always a badly wounded man.
The Story Behind Lee Marvin’s Liberty Valance Smile|Robert Ward|January 3, 2015|DAILY BEAST
Marvin hops over the edge of his retaining wall, which he built.
The Story Behind Lee Marvin’s Liberty Valance Smile|Robert Ward|January 3, 2015|DAILY BEAST

Another man chimes in: “Today we are living at the edge of suffering.”
The Congo's Forgotten Colonial Getaway|Nina Strochlic|December 18, 2014|DAILY BEAST
After a bit of waiting, Mac decided that the smoke was floating from a certain direction, and we began to edge carefully that way.
Raw Gold|Bertrand W. Sinclair
Tests are of value in recognizing poisoning from ingestion and in detecting absorption from carbolized dressings.
A Manual of Clinical Diagnosis|James Campbell Todd
He was hurrying towards the corner of the palace grounds when a shriek from Winifred set his teeth on edge.
The Red Year|Louis Tracy
The first man my eyes lighted upon as I stepped inside was MacRae, humped disconsolately on the edge of a bunk.
Raw Gold|Bertrand W. Sinclair
Squinty turned around, standing on the edge of the little brook, and waited, his heart beating faster and faster.
Squinty the Comical Pig|Richard Barnum