Spectrograph Meaning in English
word
Definition
A spectrograph is a scientific instrument that separates light into its different colors or wavelengths, often used to analyze the composition of stars or substances.
Usage & Nuances
Mainly used in scientific, especially astronomical and chemical, contexts. Almost always refers to the instrument, not the process or person. Don't confuse with 'spectrometer' (general measurement devices). Common collocations: 'use a spectrograph', 'data from the spectrograph', 'optical spectrograph.'
Example Sentences
The scientist used a spectrograph to study the starlight.
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A spectrograph can show the colors that make up white light.
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The lab bought a new spectrograph for research.
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Modern telescopes often come equipped with a spectrograph for detailed analysis.
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They calibrated the spectrograph before running the experiment.
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You can tell what elements are in a star just by looking at the data from a spectrograph.
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