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Comprised of three important parts

They comprise of three important parts and operate by following the process of emission that is stimulation and amplification of light. Due to their several advantages over other kinds of lasers, these devices are widely being used for various applications in the research industry. The three components of these devices are structured [url=http://www.sandvikfw.net/shopuk.php]hollister sale[/url] packaging, power supply of high voltage and the laser pipe. The laser pipe is a glass tube that is sealed and [url=http://www.getconversational.com]hollister pas cher[/url] consists of mirrors, electrodes and laser gas. The size of the tube varies with each other from more than a few cm of diameter and numerous meters in length. The gas in the laser is a mix of neon and helium. The proportion of these gases may range from [url=http://www.rtnagel.com/louboutin.php]louboutin pas cher[/url] anywhere respectively between 4:1 and 5:1.

Electrodes at the end of each tube

The electrodes that are situated at the end of each tube with the help of a gas discharge electricity. The functions of the mirror that is present at the tube ending aim [url=http://www.rtnagel.com/airjordan.php]nike air jordan pas cher[/url] to increase the effectiveness. The electric [url=http://www.vivid-host.com/barbour.htm]barbour uk outlet[/url] supply is necessary to provide the needed high voltage. A voltage supply of 10kv is required to start the emission of the laser and to sustain a continuous supply of 1-2 kV is required. The packaging of helium neon lasers includes mounts necessary for the laser pipe and also for the power supply. In some cases the helium-neon lasers consist of shutters for safety to stop accidental exposure and also prevents external optics from fine tuning the beam.

Advantages of the helium neon laser

The helium neon laser has several advantages over other kinds of laser. In general, lasers have an efficiency of one percent but the efficiency of helium neon lasers is nearly ten times more. The helium neon laser delivers power of around 75 mw. The edge that [url=http://www.gotprintsigns.com/monclerpascher/]moncler pas cher[/url] helium [url=http://www.1855sacramento.com/peuterey.php]giubbotti peuterey[/url] neon lasers have over other lasers is that they are capable of emitting visible light, have a beam of [url=http://www.gotprintsigns.com/monclerpascher/]doudoune moncler pas cher[/url] good quality and are affordable too. Other lasers don't have the capability to emit light on the other hand helium neon lasers have the capability to emit a red beam at around 632.8nm. These lasers generally don't require [url=http://www.getconversational.com]hollister france[/url] any cryogenic gases, sapphire rods etc or any other consumables. Its laser beam also stays focused over long distances.
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