The origin and formation of the Universe, the Solar System, and the Earth
The origin and formation of the Universe, the Solar System, and the Earth |
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The origin and formation of Earth https://en.wikipedia.org/wiki/History_of_Earth
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The origin and formation of the Solar System | |
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The big bang
Este video proporciona una explicación muy simple del átomo.
Éste proporciona una explicación más profunda que el video anterior.
This documentary seems to be nice. It explains how elements were discovered and classified and how the total number of elements was defined. In the second part of the video, the creation of the atomic bomb is explained. |
The big bang |
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The big bang
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