Hello, you have come here looking for the meaning of the word
gravitational lens. In DICTIOUS you will not only get to know all the dictionary meanings for the word
gravitational lens, but we will also tell you about its etymology, its characteristics and you will know how to say
gravitational lens in singular and plural. Everything you need to know about the word
gravitational lens you have here. The definition of the word
gravitational lens will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
gravitational lens, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Pronunciation
Noun
gravitational lens (plural gravitational lenses)
- (astronomy) A distribution of matter whose gravitational field bends the path of light rays sufficiently to distort, magnify or multiply images of more distant objects.
1981, Ido Kansokujo, editor, Publications of the International Latitude Observatory of Mizusawa, Volumes 15-20, page 27:Thus the galactic gravitational lens effect is not important in maintaining the radio reference coordinate system with mas accuracy, if quasars as fiduciary points are pertinently selected.
1987, McGraw-Hill Encyclopedia of Science & Technology, Volume 8, McGraw-Hill, unnumbered page:The two other examples of gravitational lenses discussed above have not been modeled as elaborately.
1999 August, Guillermo A. Lemarchand, Karen J. Meech, editors, Bioastronomy '99: A New Era in Bioastronomy, Proceedings, Astronomical Society of the Pacific, page 575:Subsequent discoveries of several more examples of gravitational lenses eliminated all doubts about gravitational focussing predicted by general relativity.
Translations
astronomy: body whose gravitational field bends light rays
See also
Further reading