10/27/2023 0 Comments Newton little big planet![]() The time it takes the earth to rotate from noon until the next noon we define as one day. The top-like rotation of the earth on its axis is how we define the day. Second, the earth revolves around the sun, like a tetherball at the end of a string going around the center pole. First, the earth rotates on its axis, like a spinning top. There are two that specifically interest us. Actually, several different motions all at once. This brings up the question of how we define the time intervals we measure. ![]() ![]() ![]() Looking at the numbers above, you'll immediately notice that you are different ages on the different planets.
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