Salamat, ang boto mo ay nairekord na at malapit ng makita.
0
Bookmark
Naibookmark
Idinagdag sa iyong profile favorites.
Paglalarawan ng bidyo:
Glow discharge in a low-pressure tube caused by electric current. Performed by Prof. Oliver Zajkov at the Physics Institute at the Ss. Cyril and Methodius University of Skopje, Macedonia.