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by Ciro Santilli (@cirosantilli, 37)

Physical constant

 Home Science Natural science Physics System of units
 1 By others on same topic  0 Discussions  Updated 2025-06-17  +Created 1970-01-01  See my version

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 Articles by others on the same topic (1)

Physical constant by Wikipedia Bot 0  1970-01-01
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A physical constant is a quantity with a fixed value that does not change in time or space. These constants are fundamental in the laws of physics and are used to describe the properties of the universe. Examples of physical constants include: 1. **Speed of Light (c)** - Approximately \(299,792,458\) meters per second in a vacuum. 2. **Gravitational Constant (G)** - Approximately \(6.
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