by https://padlet.com/thomaspouyanne1/74ken0utr55z en-us 2017-11-17 13:49:57 UTC 2017-11-17 14:03:10 UTC hello@padlet.com definition of the gravitation : the gravitation is the strength witch exerced on us, by the bulge of the earth. thomaspouyanne1 https://padlet.com/thomaspouyanne1/74ken0utr55z/wish/208097393 Definition of  the universe :
The universe is the bigger thing which existe

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