etendue
A conserved property of the light in an optical system which characterizes how "spread…A conserved property of the light in an optical system which characterizes how "spread out" the light is in terms of angle and area: it is the product of its cross-sectional area (normal to the direction of propagation) and the solid angle it subtends.
Значення
значень: 1(незлічуване)A conserved property of the light in an optical system which characterizes how "spread out" the light is in terms of angle and area: it is the product of its cross-sectional area (normal to the direction of propagation) and the solid angle it subtends.
Etendue
Переклади
мов: 4За значеннями 1
Походження
Borrowed from French étendue (“area, expanse; size; extent, range, scale”), short for étenBorrowed from French étendue (“area, expanse; size; extent, range, scale”), short for étendue géométrique (“geometric extent”).
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Синоніми
синонімів: 8Уроки до слова
уроків: 1- A1Злічувані та незлічувані іменники — Бо воно може бути незлічуваним