carl anderson

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carl anderson

Carl Anderson examines a cloud chamber photograph in his laboratory.

Definition

Proper noun A United States physicist who discovered antimatter in the form of an antielectron, which is called the positron. He lived from 1905 to 1991.

Usage

This word is used exclusively as a proper noun to refer to the specific historical figure, Carl David Anderson. * The Nobel Prize in Physics 1936 was awarded jointly to Carl Anderson and Victor Hess. * Carl Anderson's cloud chamber photograph provided the first evidence of the positron.

Advanced Usage
  • In historical and scientific contexts: The name is used to denote the individual and his contributions to particle physics.
    • The experiment conducted by Carl Anderson confirmed Dirac's theoretical predictions.
Variants and Related Words
  • Anderson, Carl David Anderson: The full name of the physicist.
  • Positron: The antielectron particle whose discovery is credited to Carl Anderson.
Synonyms
  • Physicist: A scientist who specializes in physics. (This is a general term; Carl Anderson was a specific physicist.)
  • Nobel laureate: A person who has been awarded a Nobel Prize. (Carl Anderson is one specific example.)
carl anderson

Carl Anderson examines a cloud chamber photograph in his laboratory.

Noun
  1. United States physicist who discovered antimatter in the form of an antielectron that is called the positron (1905-1991)

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