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The difference between the velo-
city of sound and light is also witnessed in a thunder-storm: if an inter-
val elapses between the lightning and the thunder-clap, every one at
the table says, "Now the storm is at some distance" but if the flash be
instantly           by that fearful and terrible peal, then paleness
steals on the countenance, and the next shock is waited for in awful
expectancy.