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spacemanspliff spacemanspliff
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A month ago

Suppose that you wanted to know how bright a star was at several different wavelengths of light. What kind of instrument would you use?



a spectrograph



a seismograph



a photograph



a chromatic aberrator

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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fs125fs125
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A month ago
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