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Results tagged with units
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user 321853
Units are standards of measurement used for different types of quantities.
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What is the full QED Lagrangian with physics units written out?
The Lagrangian $L$ therefore must have units of energy, and the Lagrangian density $\mathscr L$ must have units of energy density. … This is because Gaussian units don't have a electromagnetic base unit; charge is defined in terms of the mechanical base units. …
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