C (disambiguation)
From Wikipedia, the free encyclopedia
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C is the third letter in the Latin alphabet
C may also refer to:
[edit] Computing
- C (programming language), invented at Bell Labs in 1972
- C++ (programming language), an object oriented programming language based on C
- C# (programming language), invented at Microsoft in 2001
- C (digit), a hexadecimal digit
- C (magazine), a defunct Finnish computer magazine
- Control-C, a keyboard control code
- C, a Computable function, the set of all computable decision problems.
[edit] Technology
- C battery (size)
- Battery charging rate. Signifies a charge or discharge rate equal to the capacity of a battery divided by 1 hour. For example C for a 1600 mAh battery would be 1600 mA (or 1.6 amps). 2C is twice this rate and 1/2C is half the rate.
- C battery (vacuum tubes)
- C-clamp, a type of fastener
- C band, radio frequency band from 4 GHz to 6 GHz
[edit] Science
- Vitamin C
- Haplogroup C (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
- Haplogroup C (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
- C1 to C7, cervical vertebrae
- C, chemical symbol for Carbon
- c, the speed of light in a vacuum
- c, the speed of sound
- c, the specific heat of a substance
- Cytosine, nucleic acid
[edit] Transportation
- C (New York City Subway service)
- C (S-train), Copenhagen
- NZR C class (1873) train
- NZR C class (1930) train
- C, or 0-6-0 classification, a type of locomotive with three powered axles
[edit] Symbols
[edit] Mathematics
- C, the Constant of integration
- Ⅽ, in Roman numerals, the symbol for 100
- ℂ or , the set of all complex numbers
- ℭ or , the cardinality of the continuum
[edit] Measurement
- c., or circa, an approximate date or other value
- °C, degrees Celsius
- C, for Carat (purity)
- c, Centi-, an SI prefix
- C, Coulomb, the SI derived unit for electric charge
- c, Cup (unit), a unit of volume
[edit] People
- C, alias for Mansfield Smith-Cumming (1859-1923), Chief of the SIS, the UK Secret Intelligence Service also known as MI6
[edit] Other uses
- C (musical note)
- C (plastic toy), a plastic toy from former Czechoslovakia
- C (grade), a satisfactory grade in education
[edit] See also
Latin letter disambiguation |
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