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Revision as of 01:07, 30 November 2007 by Elonka (talk | contribs) (→Other uses: - cleanup)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)P is the sixteenth letter of the Latin alphabet. It can also refer to the following.
Science
- pH
- pKa
- p-type semiconductor
- Haplogroup P (mtDNA) is a human mitochondrial DNA (mtDNA) haplogroup.
- Haplogroup P (Y-DNA) is a Y-chromosomal DNA (Y-DNA) haplogroup.
- P, proline
- P, phosphorus
- p, momentum
- p, pressure
- P power (physics)
- P, polarisation
- P, poise, the CGS unit of dynamic viscosity.
- p, poncelet, an obsolete unit of power.
- p, kilopond, an obsolete unit of force.
- p, proton
- P is a corner point joining three edges of the Brillouin zone of a body-centered cubic lattice.
- p, pico, is an SI prefix meaning 10.
- P, Peta (prefix), is an SI prefix meaning 10.
Mathematics
- , projective space
- , prime numbers
- Pn(x) denotes a Legendre polynomial of the nth degree.
- p-value of a given result in an experiment is the result's statistical significance; the probability of observing this result or a more extreme result, by chance alone.
- nPr is used to denote permutations.
- p, a proposition in symbolic logic
, Computing
<p>is the HTML element to mark the beginning of paragraphs.
Other uses
- p (or p.), the abbreviation for Page (paper)
- p, penny
- P, Pawn (chess)
- P, the author of the Hellenica Oxyrhynchia
- P plates, for a driver who is on probation
- P, in the list of international license plate codes, stands for Portugal.
- p, in Dynamics (music), means "softly" or "pianissimo"
- P, the New Zealand slang term for pure methamphetamine.
- P, the Canadian postal code for Northern Ontario
- ℗, a copyright symbol on a sound recording.
- P (group), an American rock band
- P (or p) is sometimes confused with rho, the seventeenth letter of the Greek Alphabet, or is used as a substitute when the correct character is not available.
- P is used as an emoticon in the form of :P
- p can stand for picas in typesetting programs such as Adobe InDesign
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