Meaning Of The Word Positronium

Real Dictionary

What's the definition of Positronium? Find Positronium meanings, definitions and more at the Real Dictionary online.

Positronium Meaning

Positronium Definition
Positronium Definition

What's The Definition Of Positronium?

positronium in American English
a short-lived atomic system formed of an electron and a positron before they interact to annihilate each other
noun: a short-lived atomic system consisting of a positron and an electron bound together

positronium in British English
noun: a short-lived entity consisting of a positron and an electron bound together. It decays by annihilation to produce two or three photons

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