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Some think that the harder you brush, the cleaner your teeth become. But dentists say there's a better way to brush. ... Brushing teeth too hard can wear down the enamel, aka the protective layer ...
Ota Benga, a famous Congolese pygmy, shows off his sharpened teeth. A man with filed teeth (probably Mentawai) smokes in a photograph by Dutch photographer Christiaan Benjamin Nieuwenhuis who worked in Sumatra. Human tooth sharpening is the practice of manually sharpening the teeth, usually the front incisors. Filed teeth are customary in ...
The substance on the sharpening surface must be harder (hardness is measured on the Mohs scale) than the material being sharpened; diamond is extremely hard, making diamond dust very effective for sharpening, though expensive; less costly, but less hard, abrasives are available, such as synthetic and natural Japanese water-stones. Several ...
Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE. "Say" for EG, used to mean "for example". More obscure clue words of this variety include: "Model" for T, referring to the Model T.
A man brushing his teeth while looking in a mirror. Tooth brushing is the act of scrubbing teeth with a toothbrush equipped with toothpaste.Interdental cleaning (with floss or an interdental brush) can be useful with tooth brushing, and together these two activities are the primary means of cleaning teeth, one of the main aspects of oral hygiene. [1]
Sharpen Your Teeth is the only studio album by the indie rock band Ugly Casanova. Brainchild of Modest Mouse lead singer Isaac Brock, Ugly Casanova was his attempt to try new methods and genres outside the realms of Modest Mouse. The album sees Brock performing on more instruments and using a more stripped down method of recording.
[20] [22] About 84.9% of dental practitioners among those attending a health screening program in the annual ADA session in San Francisco, California, were found to restore teeth with 100–200 dental amalgam restorations in a week, and about 4.2% did a minimum of 50 dental amalgam fillings in a week. [22]
Repeated exposures to a low pH cause the mineral content of the teeth on the outer layer of enamel to dissolve therefore leaving the dentine exposed and leading to hypersensitivity. Other causes include dental bleaching, smoking tobacco (which can lead to recession and therefore sensitivity) cracked teeth and abfraction or grinding of teeth ...