Quantum redactiones paginae "Aequationes Lagrangi" differant

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Linea 81:
:::<math>\vec{E}[\vec{x},t] = - \nabla\phi [\vec{x},t] - \partial_t{\vec{A}} [\vec{x},t] </math>
:::<math>\vec{B}[\vec{x},t] = \nabla \times \vec{A} [\vec{x},t] </math>
sunt campus electricus et [[campus magneticus]] quos e [[Aequationes Maxwellianae|aequationibus MaxwellinisMaxwellianis]] obtinemus.
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===Functio Lagrangiana contextu relativistica generali===