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Tidal waves display brute force of nature

(chinadaily.com.cn) Updated: 2014-08-14 09:57
Tidal waves display brute force of nature

The rise and fall of sea levels is caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth and has the force to knock spectators off their feet. [Photo/IC]

 

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