Cherenkov radiation

American  

Or Cerenkov radiation

noun

Physics.

1. radiation produced by a particle passing through a medium at a speed greater than that of light through the medium.

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Cherenkov radiation British  

/ tʃɪˈrɛŋkɒf /

noun

1. the electromagnetic radiation produced when a charged particle moves through a medium at a greater velocity than the velocity of light in that medium

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Etymology

Origin of Cherenkov radiation

First recorded in 1935–40; named after P. A. Cherenkov

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Example Sentences

See Examples For:

Cherenkov radiation

These instruments search for brief flashes of blue light produced through a phenomenon called Cherenkov radiation.

From Science Daily ● Nov. 2, 2026

These faster-than-light events manifest as bright flashes of blue light called Cherenkov radiation.

From Scientific American ● Dec. 20, 2022

Cherenkov radiation in the Maria reactor named after Marie Curie, in Poland, June 2010 Photo by A. Rumińska/Wikimedia Commons But here's the really crazy part.

From Slate ● Jan. 30, 2013

But if neutrinos are going faster than light, he quickly realized, they would be accompanied by a whole host of other effects, like a shower of particles called Cherenkov radiation, which were not being seen.

From New York Times ● Mar. 26, 2012

The Cherenkov radiation remained a tantalizing mystery until three years later.

From Time Magazine Archive

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