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Laser engraving. Laser marked electronic part. Laser engraving is the practice of using lasers to engrave an object. The engraving process renders a design by physically cutting into the object to remove material. The technique does not involve the use of inks or tool bits that contact the engraving surface and wear out, giving it an advantage ...
The magic word __NOGALLERY__ is used in this category to turn off thumbnail display since this category list unfree images, the display of which is restricted to certain areas of Wikipedia. Media in category "Non-free Christmas images"
Stencilling produces an image or pattern on a surface by applying pigment to a surface through an intermediate object, with designed holes in the intermediate object. The holes allow the pigment to reach only some parts of the surface creating the design. The stencil is both the resulting image or pattern and the intermediate object; the ...
The post 22 Free Printable Christmas Cards for the Perfect Holiday Cheer appeared first on Reader's Digest. Show comments. Advertisement. Advertisement. In Other News. Entertainment. Entertainment.
Never pay for Christmas cards again! The post 22 Free Printable Christmas Cards for the Perfect Holiday Cheer appeared first on Reader's Digest.
Laser cutting. Laser cutting is a technology that uses a laser to vaporize materials, resulting in a cut edge. While typically used for industrial manufacturing applications, it is now used by schools, small businesses, architecture, and hobbyists. Laser cutting works by directing the output of a high-power laser most commonly through optics.
Collimated beam. In the lower picture, the light has been collimated. A collimated beam of light or other electromagnetic radiation has parallel rays, and therefore will spread minimally as it propagates. A laser beam is an archetypical example. A perfectly collimated light beam, with no divergence, would not disperse with distance.
Christmas lights (also called twinkle lights, holiday lights, mini lights or fairy lights), that are strands of electric lights used to decorate homes, public/commercial buildings and Christmas trees during the Christmas season are amongst the most recognized forms of Christmas lighting. Christmas lights come in a dazzling array of ...