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A laser is a device that emits light through a process of optical amplification based on the ... Spatial coherence also allows a laser beam to stay narrow over great distances (collimation), ..... g...

How to make a powerful burning laser for CHEAP! - Instructables


So I made one, and in this instructable, I will show you how to make one for less ... Is there anyway to focus the laser to a beam or something like that because it ...

How to Make a Laser (with Pictures) - wikiHow


How to Make a Laser. The word ... Two Parts:Understanding How a Laser Works Building a LaserCommunity Q&A .... Adjust the lens to focus the laser beam.

Homemade laser pointer - Instructables


Then i decided to mix all instuctables i saw to make a easy laser pointer with some ... It would not work because a laser diode does not produce light light a bulb, ...

www.ask.com/youtube?q=How to make a laser beam that works?&v=BYuvHFiyfoQ
Jul 1, 2013 ... Get the goggles and parts for your DIY 1W blue laser below ... of the description work for ultraviolet, blue, and green lasers but not for infrared or ...
www.ask.com/youtube?q=How to make a laser beam that works?&v=3gZ_HZkSzl4
Oct 12, 2014 ... How to make a laser pointer for less than $2. ... I want to make it work like a button, for example, when Block special laser light Bedi works ...

Know Your Laser Spectrum: Red vs Green vs Blue vs Yellow - Tested


Aug 30, 2010 ... Red lasers started the whole pointer phenomenon, but with the ... which makes them completely viable for shining into the starry sky and more ...

Laser pointer


A laser pointer or laser pen is a small handheld device with a power source ( usually a battery) ... The small width of the beam and low power of typical laser pointers make the beam itself invisible...

Q & A: Laser Colors | Department of Physics | University of Illinois at ...


Why is green more expensive than red? - michel vieira (age 18) chelsea MA USA . A: The difference between a red laser and a green laser light is that the red ...

Popular Q&A
Q: How do i make a laser beam.
A: In order to make a laser, you must master stimulated emission. The light must be harnessed to release all it's photons Read More »
Source: www.chacha.com
Q: How to Make a Laser Beam at Home.
A: 1. Put a sheet of newspaper on a table. Unscrew the front of the laser module from the back. Put the front of the laser module away. 2. Stand the back of the la... Read More »
Source: www.ehow.com
Q: How to Make a Laser Beam in After Effects.
A: Theorized by Nikola Tesla, who believed in a light so intensely focused it could cut through mountains, and finally created in the 1960s, the laser beam has cap... Read More »
Source: www.ehow.com
Q: How to make a laser beam with a 3 inch wide laser beam?
A: I don't think it is possible to make such a large beam. The power concentration in the center versus the edges would make the laser unstable. Most lasers have b... Read More »
Source: answers.yahoo.com
Q: How do you make a laser beam?
A: There are no directions for making a laser Read More »
Source: www.chacha.com