Conservation of energy: ke sansodhan ke itihaas

Farak pasand: Antar dekhe khatir radio box me chinh lagao aur enter ke, nai to, niche ke button dabao.
Legend: (abhi) = abhi ke version se farka, (pahile waala) = pahile waala version se farka, M = chhota sampadan.

4 Actobar 2023

27 Julai 2020

29 August 2014

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8 Maach 2013

3 Janwari 2013

30 Navambar 2012

17 August 2012

7 Maach 2012

29 Farwari 2012

19 Farwari 2012

13 Saptambar 2011

25 Juun 2011

20 Juun 2011

10 Mai 2011

9 Mai 2011