Definition:Physical Constant
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Definition
A physical constant is a physical quantity that is believed to be unchanging in both space and time.
Also known as
A physical constant is also known as a fundamental constant of nature, or just fundamental constant.
Also see
- A Definition:Constant in the context of mathematics, which is a fixed abstract number.
- Definition:Constant (Physics): as an adjective, describes a physical quantity which does not change with time over the course of a particular analysis.