Lu Shih

Entertainment / Literature / Lu Shih: (Chinese, 'regulated song') A verse form popular in China in the t'ang and Sung dynasties. It was also referred to as the chin-t'i shih to keep the term distinct from the ku-shih or 'old songs.' The verse was characterized by extensive parallelism and an elaborate tonal pattern. This formal structure also influenced the fu or 'prose poem' of later centuries.
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Non-Point Source Pollution

Science / Geology / Non-Point Source Pollution: Pollution that does not originate at a single location. In an urban area runoff water can be polluted as it flows to a stream by gasoline, antifreeze, road salt or other contaminants. In rural areas r MORE

Non-Newtonian Fluid

Science / Chemistry / Non-Newtonian Fluid: A fluid whose viscosity changes when the gradient in flow speed changes. Colloidal suspensions and polymer solutions like ketchup and starch/water paste are non-Newtonian fluids. MORE

Noncorrosive Flux

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