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Biology, 04.08.2019 00:00 pchisholm100
Ahigh school website directs parents to not allow student access to blue laser pointers or allow the students to bring them to school. it includes a video describing the danger inherent in the misuse of all laser pointers particularly the blue laser pointer. why would they claim that blue laser pointers are more of a concern than red laser pointers?
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Ahigh school website directs parents to not allow student access to blue laser pointers or allow the...
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