prism spectroscope
- noun
- /ˈprɪzəm ˈspɛktrəˌskoʊp/
- Specialized
- The scientist used a prism spectroscope to analyze the chemical composition of the sample.
Examples
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Early astronomers relied on the prism spectroscope to study the spectra of stars.
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By passing sunlight through a prism spectroscope, they observed the characteristic bands of different elements.
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Look at the prism spectroscope!
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The prism spectroscope revealed the colors of the light.
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By passing sunlight through a prism spectroscope, they observed the characteristic bands of different elements.
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Early astronomers relied on the prism spectroscope to study the spectra of stars.
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The scientist used a prism spectroscope to analyze the chemical composition of the sample.
Synonyms
A machine that measures light or separates charged particles to identify substances
A machine that records the different colours of light from something for scientific study
A tool that splits light into colours for study
A machine that measures how much light of different colors a substance absorbs to help know what it is
A device that measures how much light there is at each color
Surface Forms
Morphology
The meaning is directly compositional: a 'prism spectroscope' is a spectroscope that uses a prism to separate light, and both constituent nouns denote relevant optical elements. This follows a standard noun+noun naming pattern (device specified by its key component), so a learner who knows 'prism' and 'spectroscope' can readily infer the MWE's meaning.
Etymology
Prism spectroscope names an instrument that uses a prism to split 'light' and a spectroscope to show the parts. Imagine a glass triangle making a small rainbow from sunlight; by showing the separate 'colors', the tool lets scientists see which 'elements' are present, so it is used to find what a sample is made of.