Definición de dark line en inglés:

dark line

Saltos de línea: dark line

sustantivo

Physics
  • An absorption line in an electromagnetic spectrum, appearing as a black line at visible wavelengths.
    Más ejemplos en oraciones
    • Look at the spectrum of light from a distant object and you will see characteristic bright and dark lines that appear similar to those from earthly material, except for one difference: the positions of the lines are shifted toward the red.
    • These missing wavelengths are characterized by dark lines in the spectrum.
    • In 1860 Bunsen and Kirchhoff observed dark lines in the spectrum of a light source passed though burning substances.

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Palabra del día astrogation
Pronunciación: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space