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black-body radiation

/ˈblæk ˈbɒdi ˌreɪdiˈeɪʃən/

Tradução: Radiação eletromagnética emitida por um corpo idealizado que absorve toda a radiação incidente, cujo espectro depende apenas da sua temperatura.

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phrase

/ˈblæk ˈbɒdi ˌreɪdiˈeɪʃən/C1formalscientific
  • ptRadiação eletromagnética emitida por um corpo idealizado que absorve toda a radiação incidente, cujo espectro depende apenas da sua temperatura.

The electromagnetic radiation emitted by an idealized physical body that absorbs all incident radiation, with its spectrum depending only on the body's temperature.

  1. Thermal electromagnetic radiationC2formal

    The electromagnetic radiation emitted by a perfect black body, which absorbs all incident radiation, characterized by a continuous spectrum dependent only on its temperature.

    ptRadiação de corpo negro

    • Planck's law describes the spectral density of black-body radiation.
    • The cosmic microwave background is a near-perfect example of black-body radiation.
    • Studying black-body radiation led to the development of quantum mechanics.