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polarimeter
[ poh-luh-rim-i-ter ]
noun
- an instrument for measuring the amount of light received from a given source as a function of its state of polarization.
- a form of polariscope for measuring the angular rotation of the plane of polarization.
polarimeter
/ ˌpəʊləˈrɪmɪtə; ˌpəʊlərɪˈmɛtrɪk /
noun
- an instrument for measuring the amount of polarization of light
- an instrument for measuring the rotation of the plane of polarization of light as a result of its passage through a liquid or solution See optical activity
Derived Forms
- ˌpolarˈimetry, noun
- polarimetric, adjective
Word History and Origins
Origin of polarimeter1
Example Sentences
They'll have a polarimeter to examine the directional quality of the corona's light and a spectrometer to look for the behaviour of excited iron atoms.
“If we look at clouds and see polarization, that would be a smoking gun,” says astrophysicist Philip Kaaret of the University of Iowa, who worked on a rival polarimeter proposal that lost out to IXPE.
On a 2010 episode of The History Channel show, he saw a polarimeter.
Glucose may be estimated by means of the polarimeter, i.e. by determining the rotation of the plane of polarization of a solution, or, chemically, by taking advantage of its property of reducing alkaline copper solutions.
Nevertheless, by using the spectroscope and the polarimeter, I ascertained that this light did not appear to differ perceptibly from the natural light diffused by a white surface.
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