Fizyka. Cz. VII: Drgania i fale

Round-15 hunt: picked; source: deeper uploads from a strong round 1-9 channel; channel already live on Lumen; strict per-title check + final strict pass; title rules; oEmbed verified.

A 42-minute video from Uniwersytet Śląski: “Fizyka. Cz. VII: Drgania i fale”.

Video by Uniwersytet Śląski, played through YouTube's embedded player.