Spectroscope - Griffith Observatory - Southern California's

A spectroscope separates sunlight into a colorful spectrum. Some elementsin the Sun’s photosphere absorb light and make dark lines in the spectrum. The positions of the lines indicate which element is present.

Griffith Observatory - Southern California's gateway to the cosmos!

Coelostat & Solar Telescopes - Griffith Observatory - Southern

family wanderlust: USA 2015 - Day 7: Night at the Griffith

Sunset & Moonset Radial Lines - Griffith Observatory - Southern

Griffith Observatory - Southern California's gateway to the cosmos!

Refracting telescope hi-res stock photography and images - Page 2

Spectrohelioscope - Griffith Observatory - Southern California's

Elements - Griffith Observatory - Southern California's gateway to

Mount Wilson Observatory: The Story of an LA Icon

Is Los Angeles Home to the Most Looked-Through Telescope in the

Spectrohelioscope - Griffith Observatory - Southern California's