Summary
The Greek capital letter Psi is often used to represent the word, or study of, Psychology.
For example:
Ψ = Psychology Ψist = Psychologist.
Ψ, in biological terms, is a symbol used to represent water potential.
Ψ, in astrology, is the symbol that represents Neptune.
Ψ, in physics, is the symbol used to represent the quantum-mechanical wave-function.
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| Date/Time | Thumbnail | Dimensions | User | Comment |
| current | 13:27, 25 July 2006 |  | 100×100 (4 KB) | Gdh | |