🔴 ASTRONOMICAL TELESCOPE - Part 1 || in HINDI
16:06
🔴 ASTRONOMICAL TELESCOPE - Part 2 || in HINDI
18:05
Power of a Lens and its Unit Dioptre | explained in HINDI
21:04
🔴 SIMPLE MICROSCOPE || in HINDI
7:53
How telescopes work | Class12 (India) | Physics | Khan Academy
25:32
🔴 COMPOUND MICROSCOPE || in HINDI
13:13
🔴 SIGN CONVENTION for LENS || in HINDI
10:41
⚠️💀No veo nada con mi telescopio💀⚠️¿Que hago? ⛔¿Perdi mi dinero?⛔ 🥰Aqui la solucion🥰
2:15:09