Entertainment / Music / Rosin: Substance made from hardened tree sap, rubbed on the hair of a bow to help it grip the strings.
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Business / Machine Shop / Noncorrosive Flux: A soldering flux that in either its original or residual form does not chemically attack the base metal. It usually is composed of rosin-based materials. MORE
Science / Genetics / Pku: Phenylketonuria, an enzyme deficiency condition characterized by the inability to convert one amino acid, phenylalanine, to another, tyrosine, resulting in mental deficiency. Plasmid double-stranded, MORE
Business / Agriculture / Agricultural Adjustment Act Of 1938: P.L. 75-430 (February 16, 1938) was enacted as an alternative and replacement for the farm subsidy policies found unworkable in the AAA legislation of 1933. The 1938 Act was the first to make price su MORE
Business / Agriculture / Agricultural Adjustment Act (AAA) Of 1933: P.L. 73-10 (May 12, 1933) was the New Deal initiative to assist the farm sector during the Great Depression. This was the first comprehensive effort to raise and stabilize farm prices and income. The MORE