How a Ruby Laser Works
1:11
Added: 3 years ago
From: MajorUtah
Views: 7,232
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  • lol i don't think they use ruby lasers in price checking do they? i thought those were hene's.

    7poppasmurf7 7 months ago

  • @7poppasmurf7 Solid state lasers are used for price checking and in CD / DVD / BluRay drives. They are cheaper to manufacture than HeNe And do not require a HV source.

    chris746568462 5 months ago

  • What HHO puzzle?

    vmelkon 1 year ago

  • Xenon also.

    metalpresstv 1 year ago

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