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Old 24-October-2008, 10:59 AM
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Robert Tulip Robert Tulip is offline
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Quote:
Originally Posted by PraedSt View Post
Thanks Robert. But you know I'm going to ask you: how is it helpful in understanding the system?
It is useful to incorporate time into models of space. This model takes the two dimensional XY plane ellipses of the gas giants and introduces the third Z dimension of movement along the vertical axis of the sun to represent the paths of the planets in space. It is a simplified model - in reality the Z axis is not vertical because the solar system plane is not orthogonal to the path of the sun around the galaxy. The model presents interesting questions in astrophysics. It can be analysed to portray the exact path over time of all objects in the system. For example, the path of the sun can be analysed against the overall helix structure to show how the position of the sun relates to a central axis line and to the centre of mass. It can be shown how far off a straight line/even curve the planets pull the momentum of the sun. If this model was the diameter of a coin the near star Alpha Centauri would be one hundred metres away. This is a model of our galactic environment.
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