Luc 5d61e4e0f1 Finished gradient in vector analysis.		2024-01-25 13:41:00 +01:00
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electromagnetism	Finished divergence in vector analysis.	2024-01-25 11:50:43 +01:00
mathematical-physics	Finished gradient in vector analysis.	2024-01-25 13:41:00 +01:00
index.md	Added first two sections of optics.	2024-01-19 19:55:03 +01:00