A phase is one part or portion in recurring or serial activities or occurrences logically connected within a greater process, often resulting in an output or a change. Phase or phases may also refer to:
In science and engineering
- Phase problem, the loss of information (the phase) from a physical measurement
- Phase (matter), a physically distinctive form of a substance, such as the solid, liquid, and gaseous states of ordinary matter
- Phase transition is the transformation of a thermodynamic system from one phase to another
- The initial condition of a cyclic phenomenon
- Phase (waves), initial angle of a sinusoid function at its origin
- Continuous Fourier transform, angle of a complex coefficient representing the phase of one sinusoidal component
- The current (time varying) state of a cyclic phenomenon
- Lunar phase, the appearance of the Moon as viewed from the Earth
- Planetary phase, the appearance of the illuminated section of a planet
- Instantaneous phase, generalization for both cyclic and non-cyclic phenomena
- Phase factor, a complex scalar in the context of quantum mechanics
- Polyphase system, a means of distributing alternating current electric power in multiple conducting wires with definite phase offsets
- Single-phase electric power
- Three-phase electric power Basics of three-phase electric power
- Three-phase Mathematics of three-phase electric power
- In biology, a part of the cell cycle in which cells divide and reproduce
- Phaser (effect), an audio effect.
- Archaeological phase, a discrete period of occupation at an archaeological site.
In fiction
- "Phases" (Buffy episode), an episode of the TV series Buffy the Vampire Slayer
- Phases (.hack), fictional boss monsters from the .hack franchise
- Phase, an incarnation of the DC Comics character usually known as Phantom Girl
- Phase IV, a 1974 science fiction movie directed by Saul Bass
Other
- A phase is a musical composition using Steve Reich's phasing technique.
- Phase (syntax), a syntactic domain hypothesized by Noam Chomsky
- Phase 10, a card game created by Fundex Games
- Phase (game), a music game for the iPod developed by Harmonix Music Systems
- Phase (combat) usually a period of combat within a larger military operation
See also
| This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. |
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In addition to Haas style tricks, playing with a stereo signal's phase can yield impressive widening effects. For example, if you take a bit of a signal's ...
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