A nap is a short period of sleep, typically taken during daylight hours as an adjunct to the usual nocturnal sleep period. Naps are most often taken as a response to drowsiness during waking hours. Cultural attitudes toward napping during the work day vary. In many Western cultures, children and the elderly are expected to nap during the day and are provided with designated periods and locations to do so. In these same cultures, most working adults are not expected to sleep during the day and napping on the job is widely considered unacceptable. Other cultures (especially those in hot climates) serve their largest meals at midday, with allowance for a nap period (siesta) afterwards before returning to work.
Napping was found to be both physiologically and psychologically beneficial. Napping for 20 minutes can help refresh the mind, improve overall alertness, boost mood and increase productivity. Napping may benefit the heart. In a six-year study of Greek adults, researchers found that men who took naps at least three times a week had a 37 percent lower risk of heart-related death.
Primarily, nap is the raised (fuzzy) surface on certain kinds of cloth, such as velvet. Nap can refer additionally to other surfaces that look like the surface of a napped cloth, such as the surface of a felt or beaver hat.
Starting around the 14th century, the word referred originally to the roughness of woven cloth before it was sheared. When cloth, especially woollen cloth, is woven, the surface of the cloth is not smooth, and this roughness is the nap. Generally the cloth is then 'sheared' to create an even surface, and the nap is thus removed. A person who trimmed the surface of cloth with shears to remove any excess nap was known as a shearman.
Since the 15th century, the term nap generally refers to a special pile given to the cloth. The term pile refers to raised fibres that are there on purpose, rather than as a by-product of producing the cloth. In this case, the nap is woven into the cloth, often by weaving loops into the fabric, which can then be cut or left intact. Carpets, rugs, velvet, velour, and velveteen, are made by interlacing a secondary yarn through woven cloth, creating a nap or pile.
A nap is a short period of sleep.
Nap or NAP may also refer to:
Corvina is an Italian wine grape variety that is sometimes also referred to as Corvina Veronese or Cruina or it is mainly known in Europe as "Cassabria". It is mainly grown in the Veneto region of northeast Italy. Corvina is used with several other grapes to create the light red regional wines Bardolino and Valpolicella that have a mild fruity flavor with hints of almond. These blends include Rondinella, Molinara (and Rossignola for the latter wine). It is also used for the production of Amarone and Recioto.
Corvina produces light to medium body wines with a light crimson coloring. The grapes' naturally high acidity can make the wine somewhat tart with a slight, bitter almond note. The finish is sometimes marked with sour-cherry notes. In some regions of Valpolicella, producers are using barrel aging to add more structure and complexity to the wine. The small berries of Corvina are low in tannins and color extract but have thick skins that are ideal for drying and protecting the grape from rot.
The corvina, also known as the corvina drum (Cilus gilberti), is a saltwater fish of the Sciaenidae family (commonly called croakers or drums). It inhabits mostly tropical to temperate coastal waters of the southeastern Pacific along Central and South America. The corvina is highly prized in South America as a food fish.
The corvina is similar in appearance to its relatives the weakfish and spotted seatrout. Its body is blue-grey on top, silvery overall with small scales, and is elongated and somewhat compressed in shape. It has a large mouth and a dorsal fin that is deeply notched between spiny and soft parts. It reaches 75 cm (30 in) in length.
The corvina is found along the South American Pacific coastline from Chile to Panama, and also in the Galapagos. It inhabits soft bottoms at a depth of 5 to 50 m (16 to 164 ft).
The corvine has a texture that is white and flakey. It has a mild sweet taste. Cooking methods include grilled, baked, fried, sushi, and is a popular choice in ceviche.
Corvina is a wine grape varietal.
Corvina may also refer to: