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In pop culture, a grill (most commonly referred to as grills or grillz), also known as fronts or golds, is a type of dental jewelry worn over the teeth. Grills are made of metal and are generally removable but can also be permanent. They were popularized by hip hop artists in New York City in the early 1980s, and upgraded during the 1990s in ...
Keychains are one of the most common souvenir and advertising items. In the 1950s and 1960s, with the improvement of plastic manufacturing techniques, promotional items including keychains became unique. Businesses could place their names and logos on promotional keychains that were three-dimensional for less cost than the standard metal keychains.
Dental restorations are often made from a combination of precious metals. [5] As the dental industry adopted CAD/CAM processes for most of the crown and bridge fabrication, gold manufacturing still relied on the ancient "lost wax" technique, which requires a significant amount of time, skill, and labor. Recent developments have seen the advent ...
The dental key, (also known as Clef de Garengeot, Fothergill-Key, English-Key, Dimppel Extractor or Tooth Key) was first mentioned in Alexander Monro's Medical Essays and Observations in 1742, but had probably been in use since around 1730. It remained popular into the 20th century when it was replaced by the more modern forceps.
An archwire can also be used to maintain existing dental positions; in this case it has a retentive purpose. [ 1 ] Orthodontic archwires may be fabricated from several alloys , most commonly stainless steel , nickel-titanium alloy (NiTi), and beta-titanium alloy (composed primarily of titanium and molybdenum ).
Dental restorative materials are used to replace tooth structure loss, usually due to dental caries (cavities), but also tooth wear and dental trauma. On other occasions, such materials may be used for cosmetic purposes to alter the appearance of an individual's teeth.
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