spark spectrum
Americannoun
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.
The spark spectrum of gold has been mapped by A. Kirchhoff, R. Thal�n, Sir William Huggins and H. Kr�ss; the brightest lines are 6277, 5960, 5955 and 5836 in the orange and yellow, and 5230 and 4792 in the green and blue.
From Project Gutenberg
Gallium is best detected by means of its spark spectrum, which gives two violet lines of wave length 4171 and 4031.
From Project Gutenberg
The salts have a faint pink colour, and show a faint absorption spectrum; the spark spectrum is brilliant and well characterized.
From Project Gutenberg
The salts of praseodymium are green in colour, and give a characteristic spark spectrum.
From Project Gutenberg
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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.
