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These nails were known as cut nails because they were produced by cutting iron bars into rods; they were also known as square nails because of their roughly rectangular cross section. The cut-nail process was patented in the U.S. by Jacob Perkins in 1795 and in England by Joseph Dyer, who set up machinery in Birmingham .
Artificial nails are an extension, not a replacement, of natural nails. There are two main approaches to creating artificial nails – tips and forms: A tip is a heavyweight nail-shaped plastic plate glued on the end of the natural nail, or, if it is a full-cover tip or "press-on", glued on top of the entire nailbed, and can have gel, dip or acrylic added on top
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23 Ιουλ 2010 · Square-cut nails are fundamentally superior to modern wire nails because of their superior holding power. If you’ve ever attempted to extract a square-cut nail from a board, you know what I’m talking about.
A nail is a protective plate characteristically found at the tip of the digits (fingers and toes) of all primates, corresponding to the claws in other tetrapod animals. Fingernails and toenails are made of a tough rigid protein called alpha-keratin, a polymer also found in the claws, hooves and horns of vertebrates. [1]
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A manicure usually consists of filing and shaping the free edge of nails, pushing and clipping (with a cuticle pusher and cuticle nippers) any nonliving tissue at the cuticle and removing hangnails, treatments with various liquids, massage of the hand, and the application of fingernail polish. [1]
