Phrases with «physical constants»

Physical constants are values that stay the same in the universe and are essential for understanding and describing the laws of physics. They are fixed values, like numbers, that help scientists make calculations and predictions in different scientific theories. Some examples of physical constants are the speed of light, the gravitational constant, and the charge of an electron. Full definition

physical constants

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constant physical contact

Sentences with «physical constants»

In metrology, measuring sticks must be traceably calibrated against standard tools of measurement, which must further be traced to primary standards based on physical constants, such as units of wavelength of light that have low measures of uncertainty. (money.stackexchange.com)
We are taught that the speed of light in free space is one of the universal physical constants: c. Giovannini et al. now show that there are certain conditions under which such certainty can be broken (see the Perspective by Sambles). (science.sciencemag.org)
Such clocks could help spot tiny changes in physical constants over time. (newscientist.com)
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Phrases with «physical constants»

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Sentences with «physical constants»

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