Jpatt
Reverted edits by Xanadu2 (Talk) to last revision by JY23
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Xanadu2
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JY23
Cat
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Ed Poor
New page: '''Polarized light''' made possible the stereoscopic effect of so-called 3-D films. Sunglasses with polarized lenses were popularized in the 1960s by Polaroid, which also made ...
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