| 1. | This would not require modification of any physical constants or cosmological principles.
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| 2. | Planck units are designed to normalize the physical constants, and to 1.
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| 3. | The following table catalogues the notable changes in determination of fundamental physical constants.
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| 4. | What is an authoritative source for measured values of physical constants?
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| 5. | These fundamental physical constants reflect special relativity and quantum mechanics, respectively.
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| 6. | However, the quantity is interrelated with other physical constants and formulas.
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| 7. | This well-known physical constant is commonly referred to as the speed of light.
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| 8. | Dimensionless quantity # Dimensionless physical constants gives a couple more examples.
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| 9. | It's more interesting to consider what would happen if various physical constants were changed.
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| 10. | The speed of light, like any dimensionful constant, isn't really a true physical constant.
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