Sam's Laser FAQ - Home- Built Carbon Dioxide (CO2) Laser. Sam's Laser FAQ, Copyright © 1. Samuel M. Goldwasser, All Rights Reserved. I may be contacted via the. Sci. Electronics. Repair FAQ. Email Links Page.

NASA astronaut and biochemist Peggy Whitson will return to Earth as the planet’s new record holder for longest time cumulatively spent on space by an American or a. Watch breaking news videos, viral videos and original video clips on CNN.com. Dangerous dogs in the UK Dangerous dogs in England Rottweilers Bull Terriers List of Banned Dogs Family Pets Dangerous Dogs Act. Back to Home-Built Carbon Dioxide (CO2) Laser Sub-Table of Contents. Other Examples of Home-Built CO2 Lasers Iannini CO2 Laser Description The summary below is for.

Back to Sam's Laser FAQ Table of. Sub- Table of Contents. Back to Home- Built Carbon Dioxide (CO2) Laser. Sub- Table of Contents. Basic Home- Built CO2 Laser Information.

The carbon dioxide (CO2) laser is the powerhouse for high tech industrial. Small CO2 lasers are.

Even a 'small' CO2 laser produces 1. W range! Its output is at 1.

IR. This wavelength is about 1. At this wavelength, normal glass. Divergence/diffraction effects are. Many common materials including wood, paper, plastics, composites, and. CO2 laser makes an effective marking, cutting, welding, and heat treating.

See the chapter: Carbon Dioxide Lasers for. It is possible for an amateur to construct a working axial flow CO2 laser. Carbon Dioxide. Lasers) in the 1. W range without too much difficulty - at least. A. vacuum system is needed but the range of operating vacuum is modest - 1. Torr. And while several gases are needed, the purity of the final gas. He. Ne laser, and pre- mixed gas.

Providing a booking service for boats, buses and trains. FREE WESTERN TELEVISION SHOWS Watch The Rifleman, Wagon Train, The Cisco Kid and thousands of other western television shows free! Western Television Shows have. At a press conference on Sunday, angry citizens ran off Jason Kessler, the organizer of a disastrous rally for white supremacists, neo-Nazis and other members of the. Set definition, to put (something or someone) in a particular place: to set a vase on a table. See more.

See the section: More on. Obtaining Gases. With a bit of resourcefulness, no fancy glass work is needed. The power supply.

Variac. The required mechanical. And, unlike the other traditional gas lasers (He. Ne, Ar/Kr. ion, He.

Large Porn Tube is a free porn site featuring a lot of Interracial porn videos. New videos added every day!

Hg, Cu. Cl/Cu. Br, and the like), once constructed and aligned, the CO2. IFF it is packaged appropriately and provided with essential. In fact, some commercial axial flow. CO2 lasers are just refined versions of what an amateur can build. See the. section: Descriptions of Typical Small Flowing.

Gas CO2 Lasers. My only complaint about CO2 lasers in general are that the beam is totally. Otherwise, it is nearly the perfect. The following comments should be taken in a positive way in an attempt to. Although, constructing a CO2 laser is easy relative to other types of lasers. NOT easy in an absolute sense.

You will have to make a very. The costs in $$$ can quickly become significant as well if you. If all you want is a reliable working laser, save your money and buy a used. CO2 laser system. Something similar to what you will be building can probably.

For example, see the section: How to. Get a Laser Without Really Trying - Part 1. If you can afford a bit more. CO2 laser system. These have essentially zero. New. systems in the 2. W range can be had for around $5,0.

Parallax Technologies. This. is certainly not cheap but may be in the ball park once all your costs. However, note that in either case. For example, focusing lenses to get power to. You may easily spend hundreds of hours in constructing a working CO2 laser - .

Note that while this estimate. And. providing and preparing the physical space: The home- built CO2 laser is not.

Once everything is put together, all the leaks are plugged, the. Even after you achieve 'first light' (or I suppose, more correctly, 'first. IR'), you will then spend countless more hours in getting the laser to be a. If your heart isn't in the laser construction aspects of this.

If you DO decide to build your own CO2 laser, don't shoot for the stars, at. Begin with a modest size tube of say, 2 feet in length. Watch The Rescuers Online Ibtimes. There won't be any.

V neon sign transformer and it will be. Once you have gotten that. It is easy to scale up something that. However, starting with grandiose plans that fizzle will just lead to. From: Flavio Spedalieri (fspedalieri@nightlase.

Just to keep the expectations down, and also re- capping on the reason why we. For those who are building lasers for use as a tool, e.

Lasers for cutting applications should be producing a considerable amounts of. Watts and up) to achieve a nice clean cut.

At lower powers. it will take longer for the laser to cut the material, either if thin metal. Another reason for having. Showtime Full Watercolors Online Free there. IR energy, thus you are loosing energy through partial reflections. Cutting lasers generally have to be very rouged, so to be resistant to. Commercial CO2 lasers, are built so to be quite resistant to environmental.

Also, many of the controls like vacuum, voltage/current, gas. For cutting applications, the laser beam must also be directed to the work. At. the end of the arm, is the objective lens. These optics require to be enhanced. IR beams, also it's not very easy at all, nor that trivial to.

Please be aware, that home built lasers are much more sensitive to. Home built. lasers require much TLC, adjustments and continual tweeking, plus there.

There are three areas of safety considerations for the home- built CO2 laser. Laser output: The home- built CO2 laser producing high power. Almost any working CO2 laser. WATTs of output power with scaled up designs similar to the Sci. Am. laser capable of 1.

W or more. This is enough to burn things like property. Take precautions to avoid exposure to the direct or reflected beam. Since it. is invisible, this means clearly labeling where it is and enclosing these in. IR (these include glass and most plastics so it.

Just because you can't see. Electrical: The power supplies can be lethal. Both AC and DC neon. Even if you aren't killed, the shock may startle you into doing. Make sure you read and follow the. Safety Guidelines for High Voltage and/or Line Powered.

Equipment. Insulate all connections and install barriers to prevent. If you are using water cooling - either tap water or a closed loop system. Tap water is a fairly. Unless. you have a totally closed system filled with 1. Water and electricity. Hazardous substances: While the lasing gases (helium, nitrogen, and. CO2 in particular is heavier.

Make sure you have adequate. In addition, if you are generating any of these gases (rather. Finally, the materials from which some of the optical. So, don't figure on making your own mirrors. In addition, if you've inherited a. See the section. Ion Laser Bore Temperature, Materials, and. Be. O Warning - written for ion lasers in particular but applies here as.

From: Chris Chagaris (pyro@grolen. Zinc selenide is an extremely toxic substance by ingestion and/or inhalation. This of course could be brought about if.

This material liberates. Because of the. material's reactivity with acids, it should NEVER be cleaned with even a weak. H2. Se vapors may be formed. Dermatitis may result. Although. this material is practically insoluble in water, the use of gloves while.

Gloves or finger cots should naturally. Particular. care must be exercised when machining and creating dust or particles, not that. I would think anyone will be machining their precious output coupler.

Symptoms of ingestion include garlic odor on breath. Ye best friend should. Provide proper warning signs for both the laser radiation and high voltage. Keep pets and small children out of the area and make sure everyone present is. The use of proper laser safety goggles for the. For more information, see the chapter: Laser. Safety and the more specific information in the section.

CO2 Laser Safety. Sample safety. labels which can be edited for this laser can be found in the section. Laser Safety Labels and Signs. See the article in: "Light and its Uses". Also. There are complete plans for a CO2 laser in the Iannini books ([2] and [3]. Books, Collections, Other.

They appear virtually the same though there may be a few. See the section. Iannini CO2 Laser Description for more. Laser Kinetics Articles.

Papers includes: Understanding CO2 Lasers, CO2 Laser Theory, Heat. Lasers, Welding with Lasers, Thermal Effects of Laser Cutting. CO2 Lasers: Effects and Applications. W. W. Duley, 1. 97. There may also be another book by the same author called just "CO2 Lasers". In Laser Focus World, March 1. CO2 industrial lasers.

The most. powerful today has a 5. W output with an expected life of 3. Coherent, Inc. The article goes. RF pumping, electrodes, mirrors, etc. Parallax Technology, Inc. CO2 lasers. In addition to. CO2 lasers, tubes, and power.

Frequently. Asked Questions about CO2 Lasers Page provides some easy to understand. CO2 laser optics, power, and.