http://ineedaconstant.livejournal.com/ ([identity profile] ineedaconstant.livejournal.com) wrote in [personal profile] needsaconstant 2009-04-21 08:09 pm (UTC)

A "mol" stand for mole, which is a unit of a substance. Kinda like liters and quarts, which measure the amount of something.

The light cone is a light cone, though it is used to prove time travel in a general relativity in a certain experiment.

Yes, singularities do exist only in black holes, but it can be proven that they exist in the space-time continuim as well.

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