Skip to main content
spectroscope

spectroscope

1 8.4
A tool that splits light into colours for study
  • noun
  • /ˈspɛktrəˌskoʊp/
  • Specialized
translation icon : espectroscopio
  • The sole job of a spectroscope is to break light into a rainbow of its component colors.

So you have what is known as a spectroscope or the most powerful way to see light ever designed.

Autoplay Next

Examples

  • Astronomers use such devices in spectroscopes attached to their telescopes.

    Academic text (2004)
  • Just about the time Sir John Herschel published his vast catalog, a new scientific instrument, the spectroscope, joined the search for nebulae.

    Academic text (2005)
  • Take the spectroscope outside and look at the sky.

    Academic text (2008)
  • I looked into the spectroscope.

    Academic text (1990)
  • Why do some of the spectra you see in the spectroscope have bright lines in certain colors?

    Academic text (2008)
  • Using spectroscopes, astronomers have been able to learn the chemical composition of the stars and much, much more.

    Academic text (2004)
  • But it also mentioned that Bunsen and Kirkhoff had used their spectroscope to analyse sunlight to probe what elements are present in the sun.

  • The scientist used the spectroscope to analyze the light emitted by the stars.

  • During the experiment, the spectroscope revealed the different colors present in the light spectrum.

  • Teachers often demonstrate how a spectroscope works by showing students the spectrum of a light bulb.

Synonyms

spectrometer
vsspectroscope
  • Specialized
13 7.2

A machine that measures light or separates charged particles to identify substances

disperses light for examination rather than focusing on numeric measurement
spectrograph
vsspectroscope
  • Specialized
4 8.9

A machine that records the different colours of light from something for scientific study

disperses light for examination but does not necessarily record images
prism spectroscope
vsspectroscope
  • Specialized
8.8

An instrument that uses a prism to split light into separate colors for study

is the general device that disperses light without specifying the splitting method

Compounds

prism spectroscope
  • Specialized
8.8

An instrument that uses a prism to split light into separate colors for study

How Precise

spectrometer
  • Specialized
13 7.2
spectroradiometer
  • Specialized
9.9
spectrophotometer
  • Specialized
1 9.9
spectroscope
  • Specialized
1 8.4
photometer
  • Specialized
1 8.6

Surface Forms

spectroscope singular
spectroscopes plural

Morphology

spectroscope = spectro + scope

The word is built compositionally from the classical combining forms spectro- and -scope, but the technical scientific sense is not fully transparent for average learners.

Etymology

Spectroscope joins spectro-, a root that means 'to look' you can see in spectacle or inspect, with -scope, which also means 'to look' as in telescope. So a spectroscope is literally a tool for 'looking' at light by spreading it into colors and patterns so scientists can study it.