Look up PSI, Psi, or psi in Wiktionary, the free dictionary. Psi, PSI or Ψ may refer to: Psi (Greek) (Ψ or ψ), the twenty-third letter of the Greek alphabet...
6 KB (676 words) - 22:37, 6 September 2024
Psi Psi Psi (ΨΨΨ), also known as Tri Psi, is a North American sorority for the mothers of members of the collegiate sorority Delta Delta Delta. Tri Psi...
16 KB (1,625 words) - 20:31, 8 July 2024
Psi /ˈ(p)saɪ, ˈ(p)siː/ (P)SY, (P)SEE (uppercase Ψ, lowercase ψ or 𝛙; Greek: ψι psi [ˈpsi]) is the twenty-third and penultimate letter of the Greek alphabet...
7 KB (734 words) - 00:02, 4 June 2024
Psi Com was an American post-punk band of the early 1980s, consisting of Perry Farrell (vocals), Aaron Sherer (drums and percussion), Vince Duran (guitar)...
8 KB (924 words) - 01:15, 4 June 2022
Omega Psi Phi Fraternity, Inc. (ΩΨΦ) is a historically African-American fraternity. The fraternity was founded on November 17, 1911, the first at a historically...
35 KB (2,827 words) - 17:44, 18 September 2024
Kappa Alpha Psi Fraternity, Inc. (ΚΑΨ) is a historically African American fraternity. Since the fraternity's founding on January 5, 1911, at Indiana University...
43 KB (4,545 words) - 02:11, 27 August 2024
Pound per square inch (redirect from P.s.i.)
The pound per square inch (abbreviation: psi) or, more accurately, pound-force per square inch (symbol: lbf/in2), is a unit of measurement of pressure...
8 KB (902 words) - 18:14, 18 September 2024
Phi Kappa Psi (ΦΚΨ), commonly known as Phi Psi, is an American collegiate social fraternity that was founded at Jefferson College in Canonsburg, Pennsylvania...
31 KB (3,227 words) - 04:06, 17 August 2024
Psi function can refer, in mathematics, to the ordinal collapsing function ψ ( α ) {\displaystyle \psi (\alpha )} the Dedekind psi function ψ ( n ) {\displaystyle...
479 bytes (106 words) - 22:05, 24 August 2024
Chi Psi (ΧΨ) is a fraternity consisting of active chapters at 34 American colleges and universities. Chi Psi was founded in 1841 at Union College in Schenectady...
11 KB (852 words) - 18:14, 5 August 2024
Psi Upsilon (ΨΥ), commonly known as Psi U, is a North American fraternity, founded at Union College on November 24, 1833. The fraternity reports 50 chapters...
14 KB (1,440 words) - 01:03, 6 August 2024
Psi Chi (ΨΧ) is a college student honor society in psychology with international outreach founded in 1929 at the University of Kansas in the United States...
15 KB (1,550 words) - 00:23, 23 August 2024
PSi Technologies provides power semiconductor assembly and test services to the power semiconductor market. It offers assembly services for power conversion...
3 KB (252 words) - 09:30, 22 May 2023
Parapsychology (redirect from Psi phenomenon)
Association divides psi into two main categories: psi-gamma for extrasensory perception and psi-kappa for psychokinesis. In popular culture, "psi" has become...
163 KB (19,385 words) - 14:35, 10 September 2024
{1}{2m}}\left(\Psi ^{*}{\hat {\mathbf {p} }}\Psi -\Psi {\hat {\mathbf {p} }}\Psi ^{*}\right)=-{\frac {i\hbar }{2m}}(\psi ^{*}\nabla \psi -\psi \nabla \psi ^{*})={\frac...
74 KB (10,232 words) - 09:07, 10 August 2024
Psi Psi Psi, also known as Tri Psi, is a North American sorority for the mothers of members of the collegiate sorority Delta Delta Delta. In the following...
28 KB (1,425 words) - 02:46, 27 August 2024
Omega Psi Phi (ΩΨΦ) is an international historically Black fraternity. Founded on November 17, 1911, at Howard University in Washington, D.C., Omega Psi Phi...
147 KB (86 words) - 16:16, 20 September 2024
PSIS may refer to: Posterior superior iliac spine, part of the human hip bone Pituitary stalk interruption syndrome, a birth disorder affecting the pituitary...
321 bytes (74 words) - 13:03, 7 September 2024
Psi-Ops: The Mindgate Conspiracy is an action adventure video game developed by Midway Games for Xbox, PlayStation 2 and Microsoft Windows and released...
38 KB (4,051 words) - 05:40, 6 September 2024
_{x}{\begin{bmatrix}+\psi _{4}\\+\psi _{3}\\-\psi _{2}\\-\psi _{1}\end{bmatrix}}+\partial _{y}{\begin{bmatrix}+\psi _{4}\\-\psi _{3}\\-\psi _{2}\\+\psi _{1}\end{bmatrix}}+i\partial...
78 KB (12,993 words) - 08:07, 24 September 2024
Eye on Psi Chi is the official magazine of Psi Chi, the International Honor Society in Psychology. This quarterly publication contains features, columns...
3 KB (259 words) - 07:48, 1 May 2023
PSI Protein Classifier is a program generalizing the results of both successive and independent iterations of the PSI-BLAST program. PSI Protein Classifier...
1 KB (100 words) - 14:22, 19 September 2024
Psi hit and psi miss are terms used in discussion of parapsychological experimentation to describe the success or failure of the subject in achieving...
5 KB (498 words) - 15:20, 6 February 2024
Psi (Ѱ, ѱ; italics: Ѱ ѱ) is a letter in the early Cyrillic alphabet, derived from the Greek letter of the same name (Ψ, ψ). It represents the sound /ps/...
2 KB (191 words) - 21:47, 17 July 2024
Psi is a DC character created by Paul Kupperberg and Carmine Infantino for The Daring New Adventures of Supergirl #1 (November 1982). Her real name is...
5 KB (498 words) - 09:13, 8 August 2023
Zeta Psi (ΖΨ) is a collegiate fraternity. It was founded on June 1, 1847, at New York University. The organization now has 90 chapters, with roughly 70...
34 KB (4,160 words) - 23:09, 26 September 2024
Dirac adjoint (redirect from Psi-bar)
† {\displaystyle \psi ^{\dagger }\mapsto \psi ^{\dagger }\lambda ^{\dagger }} . Therefore, ψ † ψ {\displaystyle \psi ^{\dagger }\psi } is not a Lorentz...
3 KB (465 words) - 23:01, 12 December 2022
{\displaystyle \psi _{u}={\begin{pmatrix}0\\1\end{pmatrix}}} , that is, ψ = α ψ l + β ψ u {\displaystyle \psi =\alpha \psi _{l}+\beta \psi _{u}} for complex...
98 KB (12,085 words) - 22:23, 26 September 2024
Phi Psi (ΦΨ) may refer to: Phi Kappa Psi, an American collegiate fraternity created by William Henry Letterman and Charles Page Thomas Moore. Phi Psi (professional)...
386 bytes (77 words) - 15:37, 25 August 2022