spectroscopy
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- n the use of spectroscopes to analyze spectra
- For a long time 57-year-old Professor Sleator, whose specialties are optics and spectroscopy, has bottled up his irritation when he read glib squibs about spring "beginning" on .
- The technique employed, called Raman spectroscopy, uses a laser for optical analysis.
- The tests included photo- and electron microscopy, X rays, spectroscopy, ultraviolet fluorescence, thermography and chemical analyses.