Cryogenics in fundamental metrology
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GianCarlo Marullo-Reedtz
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Article
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1994
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Elsevier Science
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English
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During the last two decades new cryogenic phenomena, such as the ac Josephson Effect and the Quantum Hall Effect, have been applied to Metrology allowing the electrical units to be referred to the values of fundamental physical constants. To be consistent with SI, these constants must be determined