Topic: Laser Beam
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Answers to Common Questions
How to Make a Laser Beam?
Laser Beam is risky to make at home. It contains high voltage and it can hurt eyes. You can use bright LEDs to make a safer laser beam. Read More »
Source: http://answers.ask.com/Science/Physics/how_to_make_a_laser_beam
How to Draw a Laser Beam
Laser beams are an essential and exciting element of science fiction comics. These high-energy weapons, though not finding a significant role in the modern military, still have a powerful appeal for the imagination. Drawing laser beams in y... Read More »
Source: http://www.ehow.com/how_8104918_draw-laser-beam.html
What Is Laser Beam Machining?
Laser beam machining uses the energy in laser light to cut sheets of flat material, such as metal, plastic and cloth. The lasers come in a range of power levels, each suited to machine specific materials. Computer software controls where th... Read More »
Source: http://www.ehow.com/facts_6835782_laser-beam-machining_.html?ref=...
Featured Content:
Laser Beam
(n.) Beam of radiation produced from a laser, used in surgery, communications, weapons systems, printing, recording and various industrial processes
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More Common Questions
Answers to Other Common Questions
Typically, a laser beam will only go in a completely straight path. While this is useful for most cases, there may come a time when you need to bend the laser so that it reaches another area that it can't reach straight on. Fortunately, the...
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Source: http://www.ehow.com/how_5646926_deflect-laser-beam.html
The term laser is an acronym for Light Amplification by Stimulated Emission of Radiation. A laser beam is a powerful, narrow, monochromatic and directional beam of electromagnetic radiation. Often, these beams are within the visible spectru...
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Source: http://www.ehow.com/about_4605821_what-laser-beam.html
Unlike a flashlight, the beam of a laser is highly concentrated. When pointed at a surface in clean air, all that can be seen of the laser is a small dot on the surface. However, if the air has enough particles in it, parts of the beam boun...
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Source: http://www.ehow.com/how_5717082_uncover-beam-laser.html
A laser beam that has been directed through optics or a fiber can be approximately collimated with different lenses. A laser beam focused into a single-mode optical fiber can be coherently collimated. Mathematics can assist in collimating a...
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Source: http://www.ehow.com/how_6458376_collimate-laser-beam.html
A laser beam is a narrow, coherent light beam created by a process called "stimulated emission." "Laser" is actually an acronym which stands for Light Amplification by Stimulated Emission of Radiation. In a laser, a power supply excites the...
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Source: http://www.ehow.com/how_5143714_create-laser-beam.html
Lasers are bright, coherent light sources that propagate in a well-defined beam. Those properties make them useful for communications, interferometry, and even traffic speed measurement. But laser beams are also relatively small in diameter...
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Source: http://www.ehow.com/how_7880935_build-laser-beam-expander.html
