What happen if etching process is too long?

What happen if etching process is too long? The greatest risk in utilizing a total etch technique is “over-etching” the dentin. Excessive etching of the dentin layer, is associated with increased post op sensitivity for the patient. When dentin is etched for too long, the demineralized zone extends beyond the ability of the primer to […]

What is an example of a deviant act?

What is an example of a deviant act? Deviant behavior may violate formally-enacted rules or informal social norms. Examples of formal deviance include robbery, theft, rape, murder, and assault. Informal deviance refers to violations of informal social norms, which are norms that have not been codified into law. What behaviors were considered deviant before but […]

What made Nirvana so popular?

What made Nirvana so popular? Nirvana are one of the biggest and most influential bands in music history. Formed in Seattle in 1987, they pretty much single-handedly catapulted alternative music into the mainstream when their second album, Nevermind, took the music industry by surprise and turned popular culture on its head on its release in […]

What did Eadweard Muybridge photography?

What did Eadweard Muybridge photography? Today, Muybridge is known for his pioneering work on animal locomotion in 1877 and 1878, which used multiple cameras to capture motion in stop-motion photographs, and his zoopraxiscope, a device for projecting motion pictures that pre-dated the flexible perforated film strip used in cinematography. How did Eadweard Muybridge capture motion […]

How many valves are on a trumpet?

How many valves are on a trumpet? three valves Why do some trumpets have 4 valves? Almost all piccolo trumpets have four valves instead of the usual three—the fourth valve lowers the pitch, usually by a fourth, to assist in the playing of lower notes and to create alternate fingerings that facilitate certain trills. What […]

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