optical path length lec1
42:13
optical path length lec2
1:00:00
Rounded Neon Multicolored lines Animation Background Video | Footage | Screensaver
29:47
(lec7)capacitors mirror and folding symmetry problems
53:17
imp questions and oblique incidence
8:44:06
BAGRE ENSABOADO BELMONT está ao vivo!
1:00:41
Bright colorful neon stars flying in a black background
20:10
polarisation lec2
53:37