Dictionary.com
Thesaurus.com
Showing results for cloud chamber. Search instead for lock chamber.

cloud chamber

American  

noun

Physics.
  1. an apparatus for determining the movements of charged particles, consisting of a chamber containing a supersaturated mixture of gas and vapor, the vapor condensing around ions created by the particle in its passing, thereby revealing the path of the particle.


cloud chamber British  

noun

  1. Also called: Wilson cloud chamberphysics an apparatus for detecting high-energy particles by observing their tracks through a chamber containing a supersaturated vapour. Each particle ionizes molecules along its path and small droplets condense on them to produce a visible track

"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

cloud chamber Scientific  
  1. A device used to observe the movements of charged atomic and subatomic particles, such as ions, electrons, or muons. Cloud chambers consist of a closed container filled with a gas that is on the verge of condensing. Charged particles passing through the gas ionize the atoms in their path, forming visible lines of condensation.

  2. Compare bubble chamber


Etymology

Origin of cloud chamber

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The team conducted experiments using LEDs shining on an artificial cloud chamber, and they observed heating of the fog, which was not supposed to happen since water does not absorb in the visible spectrum.

From Science Daily Apr. 24, 2024

As for the Partch, it was played by Partch, guitarist John Schneider’s ensemble dedicated to re-creating the art-object Partch instruments — the cloud chamber bowls, the exotic massive marimbas and the like.

From Los Angeles Times Jun. 17, 2018

Musicians use a mbira, a bamboo marimba, cloud chamber bowls, a chromelodeon, a zoomoozophone — and a cheap clock.

From Salon Jun. 1, 2016

Musicians use a mbira, a bamboo marimba, cloud chamber bowls, a chromelodeon, a zoomoozophone - and a cheap clock.

From Washington Times Jun. 1, 2016

These track photographs are as easy to read as the best cloud chamber records and are about 10 times as accurate.

From Scientific American Jun. 28, 2012

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training