由于地球自转事实的存在,重力不完全等于地球的吸引力。我们知道,地球带着它表面上的所有物体以23小时56分4秒为周期在自转,正是由于地球自转的影响,导致通常所说的“重力”与“地球的吸引力”略有差别。 Because of the fact of the Earth’s rotation, gravity does not exactly equal Earth’s attractiveness. We know that the Earth rotates with all the objects on its surface in a period of 23 hours, 56 minutes and 4 seconds, precisely due to the effect of the rotation of the Earth, resulting in the so-called “gravity” and the “attractiveness of the earth” "A little different.