Learn about Webel's comprehensive SysMLv2 Workshop Seminar course!
Webel now has a SysMLv2 Online Self-Study course with self-test Quizzes!
Learn about the Webel Q&A     online self-testing system for SysML v2/v1

The system is unstable: the two particles annihilate each other to predominantly produce two or three gamma-rays, depending on the relative spin states.

Icon class
icon_class
fas fa-quote-left
icon_class_computed
fas fa-quote-left
Related content
Mass of charged leptons and decay (Part 2)
Source
Wikipedia
Copyright information
Text from Wikipedia and Wiktionary web pages quoted for educational purposes is subject to the Wikipedia Creative Commons Attribution ShareAlike Licence
Snippet kind
INFO
Positronium (Ps) is a system consisting of an electron and its anti-particle, a positron, bound together into an exotic atom, specifically an onium.
Full quote
The system is unstable: the two particles annihilate each other to predominantly produce two or three gamma-rays, depending on the relative spin states.
URL
https://en.wikipedia.org/wiki/Positronium
Next snippet
Related snippets
Positronium (Ps) is a system consisting of an electron and its anti-particle, a positron, bound together into an exotic atom, specifically an onium.
Related snippets (backlinks)
Visit also
Visit also (backlinks)