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Optical spectrometer
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An optical spectrometer is an instrument used to measure properties of light over a specific portion of the electromagnetic spectrum, typically used in spectroscopic analysis to identify materials. Th
Optical spectrometer
Internal structure of a grating spectrometer: Light comes from left side and diffracts on the upper middle reflective grating. The wavelength of light
Internal structure of a grating spectrometer: Light comes from left side and diffracts on the upper middle reflective grating. The wavelength of light is then selected by the slit on the upper right corner.
A very simple spectroscope based on a prism
A very simple spectroscope based on a prism
The KMOS spectrograph.
The KMOS spectrograph.
Long-slit spectroscopy
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In astronomy, long-slit spectroscopy involves observing a celestial object using a spectrograph in which the entrance aperture is an elongated, narrow slit. Light entering the slit is then refracted u
Typical velocity profiles of several nebulae observed using long-slit spectroscopy.
Typical velocity profiles of several nebulae observed using long-slit spectroscopy.