Talk:Speed

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Revision as of 17:48, 14 March 2010 by Spam User (talk | contribs) (New page: Stargate may be an optical illusion, so why not just say so rather than deleting its mention? Superluminal velocities can occur in agars; this is analogous to group velocity vs. phase velo...)
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Stargate may be an optical illusion, so why not just say so rather than deleting its mention? Superluminal velocities can occur in agars; this is analogous to group velocity vs. phase velocity in optics. The effect is real enough, so the only thing required is a careful description.