Pressure (symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure (also spelled gage pressure) is the pressure relative to the ambient pressure.
Various units are used to express pressure. Some of these derive from a unit of force divided by a unit of area; the SI unit of pressure, the pascal (Pa), for example, is one newton per square metre; similarly, the pound-force per square inch (psi) is the traditional unit of pressure in the imperial and US customary systems. Pressure may also be expressed in terms of standard atmospheric pressure; the atmosphere (atm) is equal to this pressure and the torr is defined as 1⁄760 of this. Manometric units such as the centimetre of water, millimetre of mercury and inch of mercury are used to express pressures in terms of the height of column of a particular fluid in a manometer.
Pressure is the amount of force acting per unit area. The symbol for pressure is p or P. The IUPAC recommendation for pressure is a lower-case p. However, upper-case P is widely used. The usage of P vs p depends on the field in which one is working, on the nearby presence of other symbols for quantities such as power and momentum, and on writing style.
Pressure is an effect which occurs when a force is applied on a surface.
Pressure also may refer to:
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Billy Ocean (born Leslie Sebastian Charles; 21 January 1950) is a Trinidadian-born English recording artist who had a string of R&B international pop hits in the 1970s and 1980s. He was the most popular British R&B singer-songwriter of the early to mid-1980s. After scoring his first four UK Top 20 successes, seven years passed before he accumulated a series of transatlantic successes, including three U.S. number ones. In 1985, Ocean won the Grammy Award for Best Male R&B Vocal Performance for his worldwide hit, "Caribbean Queen", and in 1987 was nominated for the Brit Award for Best British Male Artist.
In 2002, the University of Westminster, London, awarded Ocean an honorary doctorate of music. In 2010, Ocean was presented with the Lifetime Achievement Award at the MOBO Awards. On 29 July 2011, Ocean became a Companion of the Liverpool Institute for Performing Arts, presented to him by Sir Paul McCartney. He is a member of the Rastafari movement.
Kash or KASH may refer to:
Kashō (嘉祥), also known as Kajō, was a Japanese era name (年号,, nengō,, lit. "year name") after Jōwa and before Ninju. This period spanned the years from June 848 through April 851. The reigning emperors were Ninmyō-tennō (仁明天皇) and Montoku-tennō (文徳天皇).
Kash (meaning:Puff) is a 2014 indie feature film directed by Souman Bose with Subholina Sen and Souman Bose playing the lead roles.
Kashi Mehrothra, a youth in his early twenties is heavily influenced by Ram Sen, A "proletariat" who used to make a living by selling biris (small Indian cigarettes) and within a span of few years evolved into a huge capitalist. Ram Sen preached: "বিড়ি উন্নতির শিরি !" (meaning: "Indian cigar is the staircase to success!") Kashi Mehrothra, was heavily influenced by his philosophy as an adolescent. He thought, if a man devoid of any formal education could do so much,he could do all this and more with a more sophisticated intoxicant-per say, a cigarette. Hence, his fantasies of being the "Cigarette King" of India started taking over. He got so much into cigarettes, his friends started calling him Kash, which means a puff or a drag of smoke. Motherless Kash, despite being born into an affluent business family relates more to the Proletarian philosophies. He goes on a journey trying to make his bizarre ambition of opening a cigarette factory. Meanwhile, other forces are at work. And Kashi Mehrothra's melancholic life transforms into a topsy turvy journey, where his life is threatened by creatures from the super natural realm, viz. Jack Ketch. Kash is a story of that journey. A political satire. A horror tale. And all the drama behind a little puff of smoke.