bn:02621989n
Noun Concept
Categories: Concepts in physics, Astronomical spectroscopy, Observational astronomy, Diffraction
EN
long-slit spectroscopy  long-slit spectrograph
EN
In astronomy, long-slit spectroscopy involves observing a celestial object using a spectrograph in which the entrance aperture is an elongated, narrow slit. Wikipedia
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EN
In astronomy, long-slit spectroscopy involves observing a celestial object using a spectrograph in which the entrance aperture is an elongated, narrow slit. Wikipedia
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