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{{en-noun|pl2=positronia}} (''Symbol'': [[Ps]])
{{en-noun|pl2=positronia}} (''Symbol'': [[Ps]])


# {{physics}} An [[exotic atom]] consisting of a [[positron]] and an [[electron]], but having no [[nucleus]]
# {{physics|chemistry}} An [[exotic atom]] consisting of a [[positron]] and an [[electron]], but having no [[nucleus]]
# {{physics}} An [[onium]] consisting of a [[positron]] ([[anti-electron]]) and an [[electron]], as a particle–anti-particle bound pair.


====Translations====
====Translations====
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====Derived terms====
====Derived terms====
{{sense|exotic atom}}
* [[dipositronium]]
* [[dipositronium]]
* [[orthopositronium]]
* [[orthopositronium]]
* [[parapositronium]]
* [[parapositronium]]

====See also====
{{sense|exotic atom}}
* [[muonium]]

{{sense|onium}}
* [[muononium]]
* [[tauonium]]
* [[toponium]]
* [[pionium]]


[[et:positronium]]
[[et:positronium]]

Revision as of 12:28, 24 March 2011

English

Noun

English Wikipedia has an article on:
Wikipedia

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  1. Template:physics An exotic atom consisting of a positron and an electron, but having no nucleus
  2. Template:physics An onium consisting of a positron (anti-electron) and an electron, as a particle–anti-particle bound pair.

Translations

Derived terms

(exotic atom):

See also

(exotic atom):

(onium):