Psi Psi

Psi - Definition and Overview

  1. Psi (Ψ ψ) is a letter of the Greek alphabet. See Psi (letter).
  2. It has come to be a symbol for psychology-related topics, and has also been used as a shorthand for supposed psychic abilities or powers.
  3. See also PSI (pounds per square inch).
  4. Psi was also a character on the popular game and television series, Pokémon.
  5. The lower-case letter ψ is used as the symbol for the wave function in quantum mechanics.
  6. Psi is also an open-source instant messenger. See Psi (software).
  7. In high-energy physics, Ψ refers to a meson also called the J/Ψ particle
  8. PSI stands for the Paul Scherrer Institute (http://www.psi.ch) in Villigen, Switzerland
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Example Usage of Psi
economiaportuga: Psi-20 abre a subir 0,30% para 8.506,38 pontos: A Bolsa de Lisboa abriu hoje em alta, com o principal índice, o.. http://bit.ly/7EPner
filipegarcia: RT: @imfsa: Dólar recua em dia recheado de dados macroeconómicos. Ouro renova máximo. Usd 1.5015 Gbp 0.8980 Jpy 132.45 Ouro 1178$ Psi +0.5%
grandelisboa: Lisboa abre a ganhar 0,30 por cento: O Psi 20 A Bolsa de Lisboa abriu hoje em alta, em sintonia com as princip.. http://bit.ly/88EFmk
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