"lasers" videos at 5min

Want a fast, effective beauty technique? You might want to check out laser surgery.

Bad tattoos, unwanted hair growth, facial redness and birthmarks—lasers can treat them all. Let’s look at how.

A tutorial on how laser safety glasses can protect against high power lasers and cool demonstrations. Laser safety glasses are from www.dragonlasers.com

What can lasers do for you? If you've got a skin woe, you'll want to find out!

The beam expander is an optics designed to be used with lasers to control beam properties such as divergence, length and focus point. This video explains how the beam expander works and gives several

Diffraction gratings from http://www.dragonlasers.com 3 Sparan series lasers (blue, green & red) are used with diffraction gratings to make a laser show. Also an explanation of diffraction gratings, how to use them and the precautions to take.

Laser is from http://www.dragonlasers.com An explanation of the beam properties and burning abilities of Infrared IR lasers. Lasers used were a 400mW 808nm infra red IR laser pointer and 400mW 980nm infrared IR laser pointer. Infrared IR laser poi

Lasever 300mw green handheld lasers pops balloons,More informations please browse http://www.lasever.com

A tutorial on the power levels of laser pointers and what lasers of different powers can do.

Mikey explains the benefits of purchasing a laser printer of an ink jet printer.

Learn how to make a burning laser from a regular laser....you could get the green laser from ebay or from a local Walgreens Store

Comedian Brody Stevens confesses his facial hair disaster.

Erik builds his own version of the BFG9000 Giant Laser Weapon from Doom, using an old CD Tower. And he does it all for under $20 (though it should be cheaper because you should throw away all your CDs anyway and use the CD tower that once held them).

Save yourself a lot of money and make it yourself.