| Ray optics | Laws of refraction| Refractive index|Relative Refractive index|Real depth and Aparant
11:33
Introduction|Hydrocarbon |Class 11| Hunny Lather Sir|Chemistry|
11:54:57
Beautiful Relaxing Peaceful Music, Calm Music 24/7, "Tropical Shores" By Tim Janis
18:20
Transistors Explained - How transistors work
1:33:01
Fall asleep instantly in 5 minutes, insomnia cure, stress relief music 2
44:12
Voice ।। Live class ।। Part 3
1:09:12
Harp concert by Sophia Kiprskaya , soloist of the Mariinsky Theater.
9:26
Preparation of Alkanes|Hydrocarbon|Kolbe-Electrolytic |Wurtz reaction|Decarboxylation|Hydrogenation
9:39