EXTINCTION || (HINDI)
28:00
TYPES OF EXTINCTION || (HINDI)
19:34
INTERFERENCE COLOURS || (HINDI)
1:01:50
Rádio Companhia | Oswald de Andrade: além do modernismo
16:39
Definition of Minerals || Mineralogy || Physical Properties|| Introduction || Geology Concepts
21:43
Eu passei 100 horas dentro das Pirâmides!
19:13
SIGN OF ELONGATION || (HINDI)
15:16
POLARISER AND ANALYSER || DETECTION OF PLANE POLARISED LIGHT || CROSSED NICOLS POSITION (HINDI)
18:14