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An angle bracket or angle brace or angle cleat is an L-shaped fastener used to join two parts generally at a 90-degree angle. It is typically made of metal but it can also be made of wood or plastic. It is typically made of metal but it can also be made of wood or plastic.
Braces used to be used to connect multiple lines of poetry, such as triplets in a poem of rhyming couplets, [56] although this usage had gone out of fashion by the 19th century. [ 57 ] [ 58 ] Another older use in prose was to eliminate duplication in lists and tables. [ 58 ]
While braces correct the position of teeth, orthodontic headgear—which, as the name suggests, is worn on or strapped onto the patient's head—is most often added to orthodontic treatment to help alter the alignment of the jaw, although there are some situations in which such an appliance can help move teeth, particularly molars.
Traditional metal braces are the most common type of braces. These braces have a metal bracket with elastic ties (also known as rubber bands) holding the wire onto the metal brackets. The second-most common type of braces is self-ligating braces, which have a built-in system to secure the archwire to the brackets and do not require elastic ties.
Cross bracing is usually seen with two diagonal supports placed in an X-shaped manner. Under lateral force (such as wind or seismic activity) one brace will be under tension while the other is being compressed. In steel construction, steel cables may be used due to their great resistance to tension (although they cannot take any load in compression
The length of time needed varies by person and condition. “Braces can provide needed support,” Levine says, “However, long-term bracing can lead to loss of motion and strength.” That’s ...
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