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What is a radio phonograph?

What is a radio phonograph? Definitions of radio-phonograph. electronic equipment consisting of a combination of a radio receiver and a record player. synonyms: radio-gramophone. type of: electronic equipment, electronics. equipment…
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What is population course?

What is population course? This course surveys population trends and issues and teaches basic demographic methods. Topics include fertility, mortality, and the demographic transition; population growth and the environment; infant…
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What is Kynar material?

What is Kynar material? PVDF (polyvinylidene fluoride), often referred to by its trade name Kynar®, is a high purity engineering thermoplastic with excellent chemical resistance, abrasion resistance, flame resistance, and…