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Adiabatic vs X - What's the difference?

adiabatic | x |

As an adjective adiabatic

is adiabatic.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

adiabatic

English

Adjective

(-)
  • (physics, thermodynamics, of a process) That occurs without gain or loss of heat (and thus with no change in entropy, in the quasistatic approximation).
  • * 2006 , Thomas Pynchon, Against the Day , Vintage 2007, p. 737:
  • Talk of dynamic compression and adiabatic gradients didn't carry as much weight as the certainty of its conscious intent.
  • (physics, quantum mechanics, of a process) That involves the slow change of the Hamiltonian of a system from its initial value to a final value.
  • * 1961 , Albert Messiah, Quantum Mechanics , Volume II, page 740,
  • In this section we examine the limiting cases when T is very small (sudden change) and very large (adiabatic change).

    Antonyms

    * (thermodynamics) diabatic * (quantum mechanics) non-adiabatic

    Derived terms

    * adiabat * adiabatically * subadiabatic * superadiabatic

    x

    Translingual

    {{Basic Latin character info, previous=W, next=Y, image= (wikipedia X)

    Etymology 1

    Letter

  • The twenty-fourth letter of the .
  • See also
    (Latn-script)

    Cardinal number

    (mul-number)
  • The number 10.
  • Symbol

    (mul-symbol)
  • A symbol of the IPA, representing a voiceless uvular fricative.
  • strike
  • Etymology 2

    Possibly from skull and crossbones

    Symbol

    (mul-symbol)
  • Derived terms
    * XXX

    See also

    {{Letter , page=X , NATO=X-ray , Morse=–··– , Character=X , Braille=? }} Image:Latin X.png, Capital and lowercase versions of X , in normal and italic type Image:Fraktur letter X.png, Uppercase and lowercase X in Fraktur Roman numerals ----