Also known as: PR$, PR., PR-
PR has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of PR in Scientific & Educational.
Physical Review is a scientific journal published by the United States-based American Physical Society. There is also a sister magazine called Physical Review Letters. It was founded in 1893 as a result of Edward Nichols initiatives.
Scientific & EducationalA device that amplifies a weak signal for subsequent processing, which may include further signal amplification. In an SMATV system, it is the amplifier mounted adjacent to an antenna to increase the strength of the signal prior to its processing at the headend.
Scientific & EducationalSymbol:"Pr" Atomic Number:"59" Atomic Mass: 140.91amu. Praseodymium is one of the elements in the lanthanide series of inner transition elements. It may also be classified as a rare earth element. This soft, silvery metal can be found in many minerals and even some cigarette lighter sparking mechanisms.
Scientific & EducationalTo test a component or system at its peak operating load or pressure. Any reproduction of a die impression in any material; often a lead or plaster cast. also die proof. To verify that a breached lane is free of live mines by passing a mine roller or other mine-resistant vehicle through as the lead vehicle.
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