Gravitatsiya
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=fCNZJiKve8w
Bu videoda turli sayyoralardagi gravitatsiya kuchi ko'rsatilgan. Siz azizlarni turli qiyin raqamlar bilan boshingizni og'ritishdan yiroqmiz. Shu sababli grav...
gravitatsiya kuchi, tortishish kuchi, sayyoralar, koinot, koinot haqida, planetalar
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