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Human tooth sharpening is the practice of manually sharpening the teeth, usually the front incisors. Filed teeth are customary in various cultures. Filed teeth are customary in various cultures. Many remojadas figurines found in parts of Mexico have filed teeth and it is believed to have been common practice in their culture.
Circular saw blades are jointed prior to sharpening so that all teeth protrude from the blade the same distance from the centre. Jointer knives are ground until they are all the same length prior to sharpening. The edges of a card scraper are jointed by running the edge over a file or a sharpening stone prior to using a burnisher to turn the burr.
A para-functional habit or parafunctional habit is the habitual exercise of a body part in a way that is other than the most common use of that body part. In dentistry , orthodontics , and oral and maxillofacial pathology , the body part in question is usually the mouth , tongue , or jaw .
We started to train and, although we’d been in the habit of jogging a couple of miles several days a week, we were told we needed a new regime that would work us up to over 50 miles a week in the last month before the marathon. Gradually we began to lengthen our pre-work circuit of Bishops Park in Fulham to runs over Putney Bridge, up the
A hand-held tungsten carbide knife sharpener, with a finger guard, can be used for sharpening plain and serrated edges on pocket knives and multi-tools.. Sharpening is the process of creating or refining a blade, the edge joining two non-coplanar faces into a converging apex, thereby creating an edge of appropriate shape on a tool or implement designed for cutting.
Leveling and sharpening are two functions that are automatic and exist within memory. Sharpening is usually the way people remember small details in the retelling of stories they have experienced or are retelling those stories. Leveling is when people keep out parts of stories and try to tone those stories down so that some parts are excluded ...
A leading activity is conceptualized as joint, social action with adults and/or peers that is oriented toward the external world. In the course of the leading activity, children develop new mental processes and motivations, which "outgrow" their current activity and provide the basis for the transition to a new leading activity (Kozulin, Gindis, Ageyev, & Miller 2003: 7).
Knife sharpening is the process of making a knife or similar tool sharp by grinding against a hard, rough surface, typically a stone, [1] or a flexible surface with hard particles, such as sandpaper. Additionally, a leather razor strop , or strop, is often used to straighten and polish an edge.