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http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Oscillations occur not only in physical systems but also in biological systems and in human society.The simplest mechanical oscillating system is a mass attached to a linear Go to video page Added By - reberg
http://www.w3.org/ns/prov#wasQuotedFrom	researchusa.org