Share this entry

Share this page

dark line

Saltos de línea: dark line

Definición de dark line en inglés:

sustantivo

Physics
An absorption line in an electromagnetic spectrum, appearing as a black line at visible wavelengths.
Example sentences
  • 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.

Definición de dark line en:

Share this entry

Share this page

 

¿Qué te llama la atención de esta palabra o frase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Obtenga más de Oxford Dictionaries

Suscribirse para eliminar anuncios y acceder a los recursos premium

Palabra del día emulous
Pronunciación: ˈɛmjʊləs
adjective
seeking to emulate someone or something