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Measuring a New Second
Measuring a new second changes every other standard measurement, including things like the kilogram. If enough people were physicists, and we understood how many grams are in a second, you could order kilograms to ours if you want. Universal time is changing. Atomic time does not interesting. We have been measuring time since 19 67 with that really good atomic clock,. Here is the problem with that, atomic time, and what we think of is time are different.