An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



boundary conditions
  بوتارها‌ی ِ کران، ~ کرانی  
butârhâ-ye karân, ~ karâni
Fr.: conditions à la limite  
  1. Math: Restriction on the limits of applicability of an equation. In a differential equation, conditions that allow to fix the constant of integration and reach a unique solution. The number of boundary conditions necessary to determine a solution matches the order of the equation.

  2. Physics: Conditions needed to determine the evolution of a system, given the physical laws.

See also:boundary; → condition.