Will the red light on a bar code scanner injure your eyes?

Subject: Will the red light on a bar code scanner injure your eyes?

Date: Wed Oct 4 12:40:45 2000
Posted by Gary Smith
Grade level: School: Homeschooling
City: Honokaa State/Province: Hawaii Country: USA
Area of science: Physics
ID: 970677645.Ph

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Re: Will the red light on a bar code scanner injure your eyes?

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