Peb chav tsev ua yeeb yaj kiab thiab vis dis aus tsuas tso saib tau los yog rub tawm los ntawm cov tswv cuab nkaus xwb
Txuas ntxiv saib xyuas dawb ➞Nws yuav siv sij hawm tsawg dua li 1 feeb Mus Sau Npe Sau Npe ces koj tuaj yeem txaus siab rau Cov Yeeb Yaj Kiab Unlimited & Cov npe TV.
Mouvements Vibratoires 1933 Pub dawb Kev Nkag Mus Siv
“Simple harmonic motion by animated diagrams; photographs of experiments with pendulums and vibrating cords.” - BFI. “ “A scientific film explaining the movement of the Sinusoidal Pendulum.” - The [London] Film Society, 1938.
Sijhawm Sawv: 11 feeb
Zoo: HD
Tso Tawm: Jan 01, 1933
Ncig Teb Chaws: France
Lus: