26.2 Principe de moindre action

Whole-channel inclusion: MOOC Mécanique EPFL (title sample: A full university mechanics course from EPFL with structured lectures and demonstrated experiments, nearly all uploads are genuine physics instruction.; 1 of 3 sampled transcripts read as real teaching); this title passed a strict title check.

A 10-minute video from MOOC Mécanique EPFL: “26.2 Principe de moindre action”.

Video by MOOC Mécanique EPFL, played through YouTube's embedded player.