Search results
Results from the WOW.Com Content Network
Sub-surface laser engraving is the process of engraving an image in a transparent solid material by focusing a laser below the surface to create small fractures. Such engraved materials are of high-grade optical quality (suitable for lenses, with low dispersion) to minimize distortion of the beam. BK7 glass is a common material for this ...
Engraving is the practice of incising a design on a hard, usually flat surface by cutting grooves into it with a burin. The result may be a decorated object in itself, as when silver, gold, steel, or glass are engraved, or may provide an intaglio printing plate, of copper or another metal, [ 1 ] for printing images on paper as prints or ...
An engraved plate from which visiting cards are printed is a good example of some elementary principles of engraving. It contains thin lines and thick ones, as well as a considerable variety of curves. An elaborate line engraving, if it is a pure line engraving and nothing else, will contain only these simple elements in different combinations.
Thanks to 21st-century technology and genius designers, you can leave your pets at home while you travel, safe in the knowledge that they will be eating their favorite feasts even in your absence ...
As Joe Manchin prepares to leave Congress after nearly 15 years, the West Virginia senator — who left the Democratic Party and registered as an independent earlier this year — is further ...
Engraving had been used by goldsmiths to decorate metalwork, including armor, musical instruments and religious objects since ancient times, and the niello technique, which involved rubbing an alloy into the lines to give a contrasting color, also goes back to late antiquity. Scholars and practitioners of printmaking have suggested that the ...
The package comes with 22 packets of strips, each with one for your upper and lower rows of teeth. For 22 days, you should remove a set of strips and apply them to each row for 45 minutes each day.
Stipple engraving is a technique used to create tone in an intaglio print by distributing a pattern of dots of various sizes and densities across the image. The pattern is created on the printing plate either in engraving by gouging out the dots with a burin , or through an etching process. [ 1 ]