E (disambiguation)
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"e-" redirects here. For the Internet-related prefix e-, see Wiktionary's entry e-.
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Look up E, e, or è in Wiktionary, the free dictionary. |
E is the fifth letter of the Latin alphabet.
E may also refer to:
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[edit] Commerce and transportation
- €, the euro, the European currency unit
- ℮, the estimated sign, an EU symbol indicating that the weight or volume of the goods is within specific allowable tolerances
- E, international licence plate coding for Spain
- E class (disambiguation), various vehicle self-promoted classifications
- E, a Polish electric locomotive in PKP classification system
- E or Eni, an Italian oil and gas company
[edit] Medicine and genetics
- E number, a number code for a food additive, an EU labelling requirement
- Haplogroup E (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
- Haplogroup E (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
- E or glutamic acid, an amino acid, glutamate
- E. coli or Escherichia coli, a bacterium commonly found in the lower intestine
- E. coli or Entamoeba coli, a non-pathogenic parasite frequently found in the human intestine
- Vitamin E or Tocopherol, a class of chemical compounds
[edit] Physics and engineering
- e (or e-) or electron, a fundamental subatomic particle
- e or elementary charge, the absolute value of the electric charge carried by a single electron.
- e or Coefficient of restitution (COR), a measure of the elasticity of a collision in mechanics
- E, the symbol for energy in equations concerning mass-energy equivalence
- E or Young's modulus, a measure of stiffness in solid mechanics
- E or exa-, the SI prefix for 1018
- E-layer or the Kennelly-Heaviside layer, part of the ionosphere
- E, the symbol for an electric field
- e or orbital eccentricity, a measure of how much a conic section deviates from a circle
- E or Equal Energy spectrum, a definition of white in colour printing
- E°, the Standard electrode potential
[edit] Mathematics and logic
- e (mathematical constant), also known as Euler's number and Napier's constant, a transcendental number and the base of natural logarithms, approximately equal to 2.7
- E notation, or scientific notation, a way of writing very large and very small numbers
- ∃ (a backwards E) or existential quantification, the symbol for "there exists...", in predicate logic; ∃! meaning "there exists only one" (or "there exists exactly one") - see Uniqueness quantification
- E, 14 in hexadecimal and other positional numeral system
- E or Expected value, the average expected outcome of a trial in probability theory
- e, the identity element
[edit] Computing and computation
- E (complexity), a set of decision problems solvable by a Turing machine in a specific time
- E (PC-DOS), a text editor
- E (programming language), an object-oriented programming language
- e (verification language) hardware verification language
- E (text editor), a text editor originally developed at the Stanford AI Lab (Stanford University) in the 1970s
- E Text Editor, a Windows text editor
- e-mail or electronic mail, mail sent over the internet
- e-commerce or electronic commerce, buying and selling over the internet
- E equational theorem prover, a modern, high performance prove for first-order logic
- Amiga E, a programming language
- E or Enlightenment (window manager), a free software open source manager for X Window System
[edit] Music
- E (musical note), the third note of the C major scale
- E major, the scale and key
- E minor, the scale and key
- E, the stage name of Mark Oliver Everett, lead singer, guitarist, keyboardist and sometime drummer of the rock band Eels
- [e], an album from Korean hip-hop group Epik High
- E (video), by Eminem
[edit] Modern culture
- E!, Entertainment Television, an American cable and satellite TV network
- E! (Canada):
- E! (Canadian TV system), a defunct over-the-air television system operated by Canwest from 2001 to 2009 (originally known as CH until 2007)
- E! (Canadian TV channel), a Canadian cable/satellite specialty channel owned by Bell Media that launched in November 2010.
- E (film), a 2005 Tamil film
- e (novel), a 2000 comic novel by Matt Beaumont
- E or Edna Mode, a character from the movie The Incredibles
- E or the Elohist, one of the four sources of the Torah
- E or Eric Murphy, a character in the television series Entourage
- E or Mark Oliver Everett, solo artist then lead guitarist for the rock band Eels
- E or everyone, an Entertainment Software Rating Board video gaming rating symbol
- e or Eric Neustadter, Operations Manager for Xbox Live and frequent co-host of "Major Nelson Radio" podcast
[edit] Geography
- E Township, Maine, an unincorporated community in USA
- River E, a river in Scotland
- E or east, one of the four cardinal directions
- E postcode area
- E, New Brunswick's postal code
- E (state) a vassal state in Zhou Dynasty China (1046–256 BCE)
[edit] Languages
- E language, a language of China
- É (temple), Sumerian house or temple
- E, the Spivak pronoun meaning "he" or "she"
- e, the close-mid front unrounded vowel IPA symbol
[edit] Other usage
- E band, a range of radio frequencies used by NATO
- E#, a team's elimination number
- E, another name for the recreational drug Ecstasy (Methylenedioxymethamphetamine)
- E (Elohist), one of the sources hypothesised to have formed the Pentateuch.
| Latin letter disambiguation |
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