Magnification by a lens - Part 1 | video in HINDI
11:41
Magnification by a lens - Part 2 | video in HINDI
18:05
Power of a Lens and its Unit Dioptre | explained in HINDI
1:07:26
Hindi - Curiosity Program - Session -49| Slide preparation - I
18:13
Convex and Concave Lenses
21:04
🔴 SIMPLE MICROSCOPE || in HINDI
24:13
🔴 ASTRONOMICAL TELESCOPE - Part 1 || in HINDI
2:51:00
PARALEL EVRENLER: Başka gerçeklikler var mı?
15:01