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Magnets: How Do They Work?
wasp25 wasp25 on December 13, 2013

Science علوم
7994 views

How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more.


UFO over Iran in 1976?

UFO over Iran in 1976?
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Science علوم
8316 views

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Science علوم
9184 views

The Biggest Stars in the Universe

The Biggest Stars in the Universe
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Science علوم
15869 views

Planets for Children

Planets for Children
by sairis
Science علوم
8932 views

How Large is the Universe?

How Large is the Universe?
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Science علوم
7434 views

Professor Mahmoud Hessabi

Professor Mahmoud Hessabi
by parsusr
Science علوم
10472 views

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by ava
Science علوم
10353 views

کیهان شناسی 3

کیهان شناسی 3
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Science علوم
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Birth of the Earth

Birth of the Earth
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13489 views

Death Of The Sun

Death Of The Sun
by wasp25
Science علوم
10031 views

Sharif University

Sharif University
by life
Science علوم
9863 views

کیهان شناسی به زبان ساده 1

کیهان شناسی به زبان ساده 1
by life
Science علوم
8267 views

Space monkey: New pictures of monkey Iran sent into space

Space monkey: New pictures of monkey Iran sent into space
by shohreh
Science علوم
10500 views

Interesting facts about Space, Gravity and Sun

Interesting facts about Space, Gravity and Sun
by vicury
Science علوم
10731 views

Wringing out Water on the ISS - for Science!

Wringing out Water on the ISS - for Science!
by shohreh
Science علوم
8659 views

Black Holes - What Are They?

Black Holes - What Are They?
by wasp25
Science علوم
7042 views

The Virtual Brain

The Virtual Brain
by shohreh
Science علوم
8533 views

علمی

علمی
by فاطمه ارمندپیشه
Science علوم
7070 views

The Secret of Kaaba

The Secret of Kaaba
by Mohammad Kermani
Science علوم
16345 views

Homo Sapiens: The Birth of Humanity

Homo Sapiens: The Birth of Humanity
by wasp25
Science علوم
9611 views

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