blue shift
blue shift In astronomy, an effect in which the lines in the spectrum of a celestial object are displaced towards the blue end of the spectrum. It results from the Doppler effect because the object and the observer are moving towards each other. The closing speed can be calculated from the extent of the shift. See also red shift
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red shift
red shift or redshift, in astronomy, the systematic displacement of individual lines in the spectrum of a celestial ob… Shift , shift / shift/ • v. move or cause to move from one place to another, esp. over a small distance: [tr.] I shift the weight back to the other leg | [in… Blue Marlin , blue marlin (Makaira nigricans) See ISTIOPHORIDAE.
Makaira nigricans (blue marlin) See ISTIOPHORIDAE. Blue Shark , blue shark (Prionace glauca) See CARCHARHINIDAE.
Prionace glauca (blue shark) See CARCHARHINIDAE. Blue , blue traditionally seen as the colour of constancy, as well as the colour of sorrow and anguish, and of plagues and hurtful things. It is also associ… Blues , Blues
BLUES as a musical term can describe an oral tradition of African American poetry set to music using blues form (typically three-line stanzas w…
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