Difference between revisions of "Psi"

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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.
 
# 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.
 
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# The lower-case letter ψ is used as the symbol for the [[wave function]] in [[quantum mechanics]].
# The lower-case letter ψ is used as the symbol for the wave function in quantum mechanics.
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# In high-energy physics, Ψ refers to a meson also called the J/Ψ particle. It is an unstable neutral/uncharged fundamental particle of the meson group that has a mass about 6,000 times the mass of an electron. See [[Wikipedia:List of subatomic particles#Mesons]].
 
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# In high-energy physics, Ψ refers to a meson also called the J/Ψ particle
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# Psi is also a popular [[Jabber]] client.
 
# Psi is also a popular [[Jabber]] client.
 
 
# Psi was also a character on the popular game and television series, Pokémon.
 
# Psi was also a character on the popular game and television series, Pokémon.
 
 
# The Italian Socialist Party (Partito Socialista Italiano)
 
# The Italian Socialist Party (Partito Socialista Italiano)
 
 
# Pounds per square inch (PSI).
 
# Pounds per square inch (PSI).
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# It has come to be a symbol for (para)-[[psychology]]-related topics, and has also been used as a shorthand for supposed psychic or [http://en.wikipedia.org/wiki/Psionic psionic] abilities or powers.
  
 
* http://en.wikipedia.org/wiki/Psi
 
* http://en.wikipedia.org/wiki/Psi

Latest revision as of 23:35, 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.
  2. In mathematics (Ѱ, ѱ) is the angle between the tangent and the x-axis in the intrinsic coordinates system.
  3. The lower-case letter ψ is used as the symbol for the wave function in quantum mechanics.
  4. In high-energy physics, Ψ refers to a meson also called the J/Ψ particle. It is an unstable neutral/uncharged fundamental particle of the meson group that has a mass about 6,000 times the mass of an electron. See Wikipedia:List of subatomic particles#Mesons.
  5. Psi is also a popular Jabber client.
  6. Psi was also a character on the popular game and television series, Pokémon.
  7. The Italian Socialist Party (Partito Socialista Italiano)
  8. Pounds per square inch (PSI).
  9. It has come to be a symbol for (para)-psychology-related topics, and has also been used as a shorthand for supposed psychic or psionic abilities or powers.

Related: Jabber, 23