What is a spectrograph?
Q: What is a spectrograph?
A: A spectrograph is an instrument that breaks up a wave into a frequency spectrum.
Q: What types of waves can a spectrograph analyze?
A: A spectrograph can analyze sound, light, or radio waves.
Q: How does a spectrograph break up a wave?
A: A spectrograph breaks up a wave into a frequency spectrum.
Q: What is the frequency spectrum of light?
A: The frequency spectrum of light is the brightness (intensity) and the amount of each color.
Q: When was the term "spectrograph" first used?
A: The term "spectrograph" was first used in 1884.
Q: What is the relationship between a spectrograph and a polychromator?
A: A spectrograph is closely related to a polychromator.
Q: How many kinds of spectrographs are there?
A: There are several kinds of machines called spectrographs, used to look at different waves.
