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Category Archives: Visual Events

Red eyes in photographs

The other day someone asked me what causes eyes to appear red in some pictures. This usually happens at night or indoors when one’s pupils are more dilated than usual. … Continue reading

December 28, 2012 · Leave a comment

How to view a solar eclipse

This sunday, May 20, 2012, there will be an annular eclipse that can be best viewed in northern California near Eureka, Redding, and Lake Tahoe. An annular eclipse is different … Continue reading

May 19, 2012 · 2 Comments

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