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An envelope http://gaziemirbilgiparki.com youtube videos   The physics prize went to a study looking at how weak gravity would have to be on a planet for someone to be able to run across a lake of liquid water without sinking. Alberto Minetti, of the University of Milan, and Yuri Ivanenko, of the Italian Research Hospital, suspended volunteers above a wading pool to simulate their weights on different planets under different gravity fields, and asked them to walk on water. Their results showed people could probably walk across ponds of liquid water on the moon but probably not on Mars.
Manual 2020-01-27 09:59:22

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