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polariscope

American  
[poh-lar-uh-skohp, puh-] / poʊˈlær əˌskoʊp, pə- /

noun

Optics.
  1. an instrument for measuring or exhibiting the polarization of light or for examining substances in polarized light, often to determine stress and strain in glass and other substances.


polariscope British  
/ pəʊˈlærɪˌskəʊp /

noun

  1. an instrument for detecting polarized light or for observing objects under polarized light, esp for detecting strain in transparent materials See photoelasticity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Etymology

Origin of polariscope

1820–30; < Medieval Latin polāri ( s ) polar + -scope

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Patient work with chemicals and a polariscope discovered the three new kinds of fruit sugar in the remaining 5%.

From Time Magazine Archive

As a result of this work Arago constructed a polariscope, which he used for some interesting observations on the polarization of the light of the sky.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" by Various

On looking at the sun in the polariscope, the image, as before observed, is seen to be purely white—a proof that the medium through which the luminous substance is made visible to us is gaseous.

From Chambers's Edinburgh Journal, No. 441 Volume 17, New Series, June 12, 1852 by Chambers, Robert

It is used for the prisms of the polariscope, because of its strong double refraction.

From The Gutenberg Webster's Unabridged Dictionary Section I, J, K, and L by Project Gutenberg

The instrument commonly employed for measuring the optic axial angle of biaxial crystals is really a combination of a goniometer with a polariscope.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various

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