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Gustav Kirchhoff
Gustav Kirchhoff
Kirchhoff (left) and Robert Bunsen, c. 1850
Kirchhoff (left) and Robert Bunsen, c. 1850
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An example of spectroscopy: a prism analyses white light by dispersing it into its component colors.
An example of spectroscopy: a prism analyses white light by dispersing it into its component colors.
A huge diffraction grating at the heart of the ultra-precise ESPRESSO spectrograph.
A huge diffraction grating at the heart of the ultra-precise ESPRESSO spectrograph.
UVES is a high-resolution spectrograph on the Very Large Telescope.
UVES is a high-resolution spectrograph on the Very Large Telescope.
Atomic spectra comparison table, from "Spektroskopische Methoden der analytischen Chemie" (1922).
Atomic spectra comparison table, from "Spektroskopische Methoden der analytischen Chemie" (1922).