دیکشنری فارسی

black body

معنی فارسی

قسمت خطرناک

ریشه و کاربرد

ریشه

Derived from the color of the body (black, as it absorbs all light) and the term 'body' in physics referring to an object or system.

مثال

  • A black body in thermal equilibrium emits radiation known as black-body radiation.
  • The concept of a black body is an idealization, as perfect black bodies do not exist in nature.
  • The radiation emitted by a black body is used as a standard of measurement in radiometry.

ترکیب‌های رایج

Black body radiation Black body in thermal equilibrium Black body concept

تعریف انگلیسی

noun
  1. a hypothetical object capable of absorbing all the electromagnetic radiation falling on it “a black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must be in equilibrium”

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