As I understand it quantum physics is the theory that our world is always in flux. After hearing the NPR Morning Edition of August 20 th. I began to wonder if this theory isn't so outlandish after all. I know it is hard to imagine that a solid substance such as granite or steel is in a constant state of molecular motion but the original model for the kilogram seems to be constantly changing.
According to the report this silver cylinder is rarely removed from its carefully guarded…
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