Two Motorcycle Cops With Flashing Lights
by Susan Savad
Title
Two Motorcycle Cops With Flashing Lights
Artist
Susan Savad
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Photograph
Description
Police vehicles have both red and blue lights. Studies indicate that red lights may be more visible during the day, while blue lights may be more visible at night. Also, for people who are colorblind those who can't see red and often see blue and those who can't see blue may be able to see red.
Uploaded
March 11th, 2020
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