What spectroscope is made of
An instrument for splitting light into a spectrum (Fraunhofer, 1814); spectral analysis — Kirchhoff and Bunsen (1859).
- Prism — has part. A prism.
- Lens — has part. A collimator.
- Diffraction grating — has part. A grating instead of a prism.
- Bunsen burner — uses. The burner’s colourless flame made it possible to study the spectra of elements.
- Brass — is made of. A spectroscope is brass.