1. Passing clouds can make a fixed light seem to be in motion. 2. He never had or wanted his own studio with fixed lights and screens. 3. Ballast Point was the last lighthouse displaying a fixed light on the Pacific Coast. 4. Their purpose was to show fixed lights over Whitby Rock. 5. In 1910 the lights were replaced by fixed lights . 6. However, this quick revolution gave the impression it was a fixed light with no flashes detectable. 7. A fixed light beneath the disc shines through the gap to strike a photocell mounted above it. 8. A third order fresnel lens was installed in 1857 and the fixed light was varied by flashes. 9. Around 1929 the compartment doors, however, were replaced by two fixed lights , and later with single large windows. 10. The apparatus was a fixed light 4th order catadioptric apparatus of less than 1000 cd and was visible for.
Mobile