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    • Development of gravity acceleration measurement 

      Sirathanakul, Sirin; สิริน สิระธนกุล; Puthai, Waravut; วราวุฒิ พุทธให้ (2020-02-19)
      On Earth all objects have a weight which Earth's mass exerts on them to downward force of gravity. The weight of an object can find something's weights in Newton unite. It calculated on multiply the mass in kilograms ...