bn:17731343n
Noun Concept
Categories: Time in physics, Fundamental constants, Physical constants
EN
Time-variation of fundamental constants  Time-variation of physical constants
EN
The term physical constant expresses the notion of a physical quantity subject to experimental measurement which is independent of the time or location of the experiment. Wikipedia
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EN
The term physical constant expresses the notion of a physical quantity subject to experimental measurement which is independent of the time or location of the experiment. Wikipedia