New: gravitatory

diegoferrer (2)in science • 7 years ago
SCIENCE : GRAVITATORY FIELD ON EARTH- FIRST DELIVERY
Hello steemitonias friends I want to welcome you to the first among a series of three, which refer to the gravitational field of the earth, in each issue will be presented topics of utmost…
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SCIENCE : GRAVITATORY FIELD ON EARTH- FIRST DELIVERY