Earth motion animations

This is interesting. The motion of the Earth is complex.
[youtube]http://www.youtube.com/watch?v=9n04SEzuvXo[/youtube]
[youtube]http://www.youtube.com/watch?v=82p-DYgGFjI[/youtube]

Wait till you see the planetary motions from the Earth’s point of view (geocentric model - which is equally “correct”)…

See http://www.youtube.com/watch?feature=player_embedded&v=30yPAUkQ4ds.

I need to learn how to make videos like that.

I need to learn how to embed videos like these in this forum… :smiley:

Note the difference in these two (but ignore the period that I have to put in so as to deactivate the script;

[.youtube]http://www.youtube.com/watch?v=82p-DYgGFjI[./youtube]

[.url]http://www.youtube.com/watch?feature=player_embedded&v=30yPAUkQ4ds[./url].

By making the second closer in form to the first, you get;

[.youtube]http://www.youtube.com/watch?v=30yPAUkQ4ds[./youtube].

or;
[youtube]http://www.youtube.com/watch?v=30yPAUkQ4ds[/youtube].

Great! Thanks!

That’s a cool video.

That is a cool video, but I don’t get how it is “equally correct”.

[youtube]http://www.youtube.com/watch?v=4cgQNUhtmHM[/youtube]