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A comment on Why lasers are so brilliantly useful. Parent comment

Re:Why lasers are so brilliantly useful by dividedbyzero on Wednesday January 13, 2021 @04:23PM (#25768149)
I'm not from the US, at what age do people typically graduate highschool?
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Re:Why lasers are so brilliantly useful by cogman10 on Wednesday January 13, 2021 @04:29PM (#25768208)
18
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