dichroscope
Britishnoun
Other Word Forms
Derived Forms
Etymology
Origin of dichroscope
C19: from Greek dikhroos two-coloured + -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.
In the dichroscope the ruby shows two images, one square of a violet red, the second square being a truer and a paler red.
From The Chemistry, Properties and Tests of Precious Stones by Mastin, John
It polarises light, and when viewed with the dichroscope shows a remarkable variety of twin colours.
From The Chemistry, Properties and Tests of Precious Stones by Mastin, John
Where a sapphire shows a poor color and the dichroscope shows that the table was laid improperly, there is some possibility of improving the color by recutting to the above indicated position.
From A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public by Wade, Frank Bertram
In order to see the axial colours separately the crystal must be examined with a dichroscope, or in a polarizing microscope from which the analyser has been removed.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various
The difference was so marked as to be easily seen without the dichroscope.
From A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public by Wade, Frank Bertram
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
