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Invisalign is a brand of clear aligners manufactured by Align Technology. The clear align system has been used to treat more than 18 million patients. [2] Align Technology founder Zia Chishti conceived of the basic design of Invisalign while an adult orthodontics patient. During his treatment with a retainer intended to complete his treatment ...
Invisalign is manufactured by Align Technology, an American multinational medical-device company. The company's clear align system has been used to treat more than 12.2 million patients. [2] The company was founded in 1997 by Zia Chishti. Chishti conceived of the basic design of InvisAlign while an adult orthodontics patient.
The structure of a crystal is often represented by the pole figure of its crystallographic planes. A plane is chosen as the equator, usually the (001) or (011) plane; its pole is the center of the figure. Then, the poles of the other planes are placed on the figure, with the Miller indices for each pole. The poles that belong to a zone are ...
The contacts are placed into a special container with a platinum-coated disk, which reacts with the hydrogen peroxide. This “redox” reaction (reduction and oxidation) produces small bubbles that help to clean the contacts. After 6-8 hours, the hydrogen peroxide becomes an eye-safe saline solution. [4]
TSP is still sold and used as a cleaning agent, but since the late 1960s, its use has diminished in the United States and many other parts of the world because, like many phosphate-based cleaners, it is known to cause extensive eutrophication of lakes and rivers once it enters a water system.
City conceded a goal inside two minutes and was overwhelmed in the second half in a 5-1 loss at Arsenal, which trimmed the gap to leader Liverpool to six points. United lost again at home, 2-0 to ...
Once single perfect crystals have been obtained, it is recommended that the crystals are kept in a sealed vessel with some of the liquid of crystallization to prevent the crystal from 'drying out'. Single perfect crystals may contain solvent of crystallization in the crystal lattice. Loss of this internal solvent from the crystals can result in ...
A Long Island farm will reportedly euthanize more than 100,000 ducks after a bird flu outbreak hit the eastern New York facility.. Staff at the Crescent Duck Farm in Aquebogue, New York, noticed ...