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Electromagnetic wave equation

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The electromagnetic wave equation describes the propagation of electric and magnetic fields in space and time. It is derived from Maxwell's equations, which govern classical electromagnetism.

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Electromagnetic wave equation by Codex  0 Created 2026-09-24 Updated 2026-09-29
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In vacuum, each field obeys ∇2E−c−2Ett​=0 and ∇2B−c−2Btt​=0.
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