A tool that collects light from stars and separates the colors in the light.
Describe how the spectroscope works?
Light first passes through a slit so that only a very beam of light reaches the prism. The prism separates the colors of light to make a spectrum of visible light.
What is a wavelength
The distance between 2 adjacent crests or troughs of a wave?
What is electromagnetic spectrum?
A spectrum is a continuous range of a single feature.
What can spectral analysis reveal?
Motion of objects, distance of objects, and properties of objects like composition and temperature.
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