_metrology-and-standards-naoki-kuramoto-national-institute-of-advanced-industrial-science-and-technology.jpg "Metrology and Standards - Naoki Kuramoto, National Institute of Advanced Industrial Science and Technology from unit definition in physical science Video Screenshot Preview")
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⏲ Duration: 17 min 69 sec
✓ Published: 07-Feb-2015
✓ Published: 07-Feb-2015
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Realization of the Mass Standard Based on Fundamental Physical ConstantsnNaoki Kuramoto, National Institute of Advanced Industrial Science and Technologynn1.IntroductionnMany of the units of physical quantities, such as frequency, length, voltage, resistance,and time are defined using physical laws or quantum effects which are considered to be universal and immutable. In contrast, the kilogram, the unit of mass,has been defined by the international prototype of the kilogram (IPK) for more than 1
Realization of the Mass Standard Based on Fundamental Physical ConstantsnNaoki Kuramoto, National Institute of Advanced Industrial Science and Technologynn1.IntroductionnMany of the units of physical quantities, such as frequency, length, voltage, resistance,and time are defined using physical laws or quantum effects which are considered to be universal and immutable. In contrast, the kilogram, the unit of mass,has been defined by the international prototype of the kilogram (IPK) for more than 1
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