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Physical-constants
New post in Physical-constants
Why does the speed of light in vacuum have no uncertainty?
August 1st, 2022
speed-of-light
metrology
error-analysis
physical-constants
What is so special about speed of light in vacuum?
August 1st, 2022
speed-of-light
special-relativity
physical-constants
Is the Avogadro's constant equal to one?
April 20th, 2020
units
physical-constants
Why is the speed of light considered as a fundamental constant if its speed changes with medium resulting in refraction?
August 1st, 2022
physical-constants
refraction
speed-of-light
photons
special-relativity
Can a physical quantity be of different dimensions depending of the system of measurement?
November 26th, 2020
si-units
units
dimensional-analysis
physical-constants
Which was the first Coulomb's constant value?
June 1st, 2022
coulombs-law
electrostatics
units
history
physical-constants
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