Difference between revisions of "Psi"

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'''Ψ'''
 
'''Ψ'''
  
# The twenty-third letter of the [[http://en.wiktionary.org/wiki/Classical_Greek Classical Greek]] and [[http://en.wiktionary.org/wiki/Modern_Greek Modern Greek]], the twenty-forth letter of [[http://en.wiktionary.org/wiki/Old_Greek Old Greek]] and [[http://en.wiktionary.org/wiki/Ancient_Greek Ancient Greek]] Alphabet.
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# The twenty-third letter of the [http://en.wiktionary.org/wiki/Classical_Greek Classical Greek] and [http://en.wiktionary.org/wiki/Modern_Greek Modern Greek], the twenty-forth letter of [http://en.wiktionary.org/wiki/Old_Greek Old Greek] and [http://en.wiktionary.org/wiki/Ancient_Greek Ancient Greek] Alphabet.
  
 
#In mathematics (Ѱ, ѱ) is the angle between the tangent and the x-axis in the intrinsic coordinates system.
 
#In mathematics (Ѱ, ѱ) is the angle between the tangent and the x-axis in the intrinsic coordinates system.

Revision as of 10:20, 28 June 2005

Ψ

  1. The twenty-third letter of the Classical Greek and Modern Greek, the twenty-forth letter of Old Greek and Ancient Greek Alphabet.
  1. In mathematics (Ѱ, ѱ) is the angle between the tangent and the x-axis in the intrinsic coordinates system.
  1. The lower-case letter ψ is used as the symbol for the wave function in quantum mechanics.
  1. In high-energy physics, Ψ refers to a meson also called the J/Ψ particle
  1. Psi is also a popular Jabber client.
  1. Psi was also a character on the popular game and television series, Pokémon.
  1. The Italian Socialist Party (Partito Socialista Italiano)
  1. Pounds per square inch (PSI).

Related: Jabber, 23