You can plainly see -if you know what to look for- that momentum pulls the particles outward, but negative pressure pulls them inward; It also plays a part in keeping them going, as the wake of negative pressure left by one particle pulls the next along.
circle
gravity
momentum
chain
Comments
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It isn't meant to look like that. xD
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What? o.O?
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Aperture science for the technical display
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@Goldfish_Vendor What do you mean?
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@ArkaM That's sort of what I meant. xD
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I've done this a bunch of times before, but I was never able to get it in such perfect cirles like this. (Also, looks cool if you watch it from the beginning in persistent view! :) )
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How did you get this to work by itself?
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Well, it isn't the most un-heard of thing in the universe. xD
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I've done this many times too
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persistent*