معروف رسرچ اسکالر استاد رحیم پور ازغدی کس طرح کے...

•   WilayatMedia
•  3 years ago
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View full lesson: http://ed.ted.com/lessons/can-you-solve-einstein-s-riddle-dan-van-der-vieren...

•   PlayPure
•  3 years ago
•  1368 views
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Given the importance of what is at stake and the seriousness of the situation, we have decided to...

•   Time2Witness
•  2 years ago
•  1325 views
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What is matter? The simple answer is that matter is anything that has mass and occupies space....

•   Saeed
•  2 years ago
•  1874 views
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Heat energy, also called thermal energy or just heat, is transferred from one location to another...

•   Saeed
•  1 year ago
•  856 views
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