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5 votes
What are 3d glasses made of?

a) two filters with vertical polarization
b) two filters with horizontal polarization
c) two filters with polarization axes that differ by 45
d) two filters with polarization axes that differ by 90

User Mzy
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2 Answers

3 votes
c) two filters with polarization axes that differ by 45
User Nevermind
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4 votes
a) two filters with vertical polarization
User Naomi K
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