A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of light. The standard design is simple; a prism or diffraction grating to break ...
The Brighterside of News on MSN
Scientists shrink a lab-grade spectrometer down to the size of a grain of sand
For decades, bulky spectrometers have been the main tools for understanding how things are made of chemicals (a thing called ...
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