I do believe the early Egyptians, being as smart as they where used a interesting method of a sundial. It caught the suns shadow and they where able to use it to tell the time.
After the stove is turned off, convection currents continue to transfer energy through the water for a period of time
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Judicial restraint is a theory of judicial interpretation that encourages judges to limit the exercise of their own power. It asserts that judges should hesitate to strike down laws unless they are obviously unconstitutional, though what counts as obviously unconstitutional is itself a matter of some debate.
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