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Free-electron lasers were invented at Stanford University by John Madey. While these lasers share the same optical properties as conventional lasers, the main difference between the two is the principal they use to form the beam.

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What is the difference between ultrasonic and laser dental cleaning?

Ultrasonic dental cleaning uses high-frequency vibrations to break down tartar and plaque, while laser dental cleaning uses a focused beam of light to target and remove harmful bacteria and infected tissue. Both methods are effective in treating different types of dental issues, with laser cleaning being more precise and less invasive.


Which laser is used in laser printer?

Laser printing is an electrostatic digital printing process that rapidly produces high quality text and graphics by passing a laser beam over a charged drum to define a differentially charged image. It employ a xerographic printing process.


Where can one find information on laser sublimation?

YouTube offers many videos about laser sublimation. Also, Hilton-Imaging-Solutions, SawmillCreek, T-ShirtForums, Sublibrite and CoastalBusiness offer even more information about laser sublimation.


What type of plastic surgery removes scars?

Plastic Surgery Pricing varies depending on geographic location and the expertise of the physician. Moreover, the prices for laser scar removal depends on the type and location of the scar as well as the type of laser used. The price tends to range between $1000 to $5000. If you are able to match the scar with the appropriate laser, laser scar removal can be very effective. It is important to choose an experienced surgeon who can offer different procedures (both laser and nonlaser) depending on the case.


Can a tungsten ring be engraved?

Tungsten rings can be engraved with a special laser engraver. Do not use a standard one as it will look bad and just ding up the ring. Expect to pay $25 - $50 for a laser engraving. --------------------------------------------------------------------------------------------------- Yes the laser engrave on tungsten ring should be a light grey color . The laser won't damage the ring surface and after laser engraved, rings will still with a smooth face. Most tungsten jewelry supplier charge the laser engrave but some of them are not like tocoy.

Related Questions

Is the laser gps more acurate than a conventional gps?

After researching i cannot conclude one way or the other if a laser gps is more accurate than a conventional gps. To accurately determine this one should pick one laser gps and compare it against pne conventional gps.


What do you mean by non-conventional resources?

Non Conventional resources means resources that are not conventional. A conventional resource are the ones that are commonly used (like a pen or a pencil) a non conventional resources are ones that work but are not commonly used (like an ionic laser)


What is laser surgery?

Laser surgery is surgery using a laser (as an alternative of a scalpel) to cut tissue. Examples include the use of a laser blade in otherwise conventional surgery, and soft tissue laser surgery, where the laser beam vaporizes soft tissue with high water content. Laser resurfacing is a technique in which molecular bonds of a material are dissolved by a laser. The process offers a lot of beauty treatments nowadays


What is the Role of Laser Systems in Cataract Surgery?

Laser-assisted cataract surgery employs high-precision laser systems to perform critical steps in the surgical procedure. The primary laser systems used are the Femtosecond and Excimer Laser. Let's delve into these technologies to understand their roles and differences.


What is the difference between a river and a laser?

A laser is man-made, a river is natural.


Why does laser surgery often take less time than conventional surgery?

Because a smaller incision is required, laser procedures often take less time (and cost less money) than traditional surgery.


What are the advantages and disadvantages of Turret punch press and Laser punch press?

Compare the advantages of Turret punch press and conventional punch press


How do you permanently remove unwanted hair?

Laser hair removal is one of the best way to remove unwanted hair with ease. It is an affordable and painless solution as compared with other conventional like waxing, plucking etc..


What are the uses of laser foil?

Laser foil is used to give a nice finish to writing paper, it is used in any conventional printer and is readily available to purchase at most hardware and computer stores. It is also easy to purchase on-line.


What characteristics does a successful iridectomy have?

Normal results for a laser-assisted or conventional iridectomy are long-term lowering of IOP and/or complete removal of a melanoma on the iris.


What is laser scan display in computer graphics?

Oh, dude, laser scan display in computer graphics is like this fancy technology where a laser beam is used to draw images on a screen by scanning back and forth really fast. It's like a high-tech version of those old-school Etch A Sketch toys, but way cooler. So, yeah, it's basically a laser drawing stuff on your screen at lightning speed.


Is laser light is parallel beam of light?

Yes, laser light is often described as a parallel beam of light because the photons in laser light travel in a very tightly focused and uniform direction, unlike conventional light sources which emit light in multiple directions. This property of laser light allows it to be easily focused into a narrow beam with minimal divergence.