An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



relaxation
  واهلش  
vâheleš (#)
Fr.: relaxation  
  1. The evolution of the properties of a physical system which has been disturbed and which regains its equilibrium condition
    once the disturbing action has ceased. Relaxation is the response of the system to the perturbation. The time required by the system to regain its condition of minimum energy is called the → relaxation time.

  2. Math.: In numerical analysis, a method of solving equations in which the errors, or residuals, resulting from an initial approximation are reduced by succeeding approximations until finally all are within the toleration limit.

See also: Verbal noun of → relax.