The American Kilogram
The US signed the metre convention and bases all customary units on SI standards. As an aside, the Utah constitution from 1895 required the metric system to be taught in schools. This requirement...
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I'm here at the National Institute for Standards and Technology, andI'm about to see some of the original kilogram standards. Is that right?Patrick: You are, you are.When were these made?Well the originals were made in the 1880s.There were 40 of them that were brethren of theInternational prototype kilogramand these 40 were distributed to the signatoriesof the Treaty of the meter and theUnited States was given two, K4 and K20.What was this meter agreement?The treaty of the meter?Yeah, what is that?It's the modern-day foundation of the metric system.So the U.S. signed that?The U.S. signed it.As if they were going to become metric?Yes.A little known secret and I'll tell you something elsethat all the units that we commonly uselike fee...
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I'm here at the National Institute for Standards and Technology, andI'm about to see some of the original kilogram standards. Is that right?Patrick: You are, you are.When were these made?Well the originals were made in the 1880s.There were 40 of them that were brethren of theInternational prototype kilogramand these 40 were distributed to the signatoriesof the Treaty of the meter and theUnited States was given two, K4 and K20.What was this meter agreement?The treaty of the meter?Yeah, what is that?It's the modern-day foundation of the metric system.So the U.S. signed that?The U.S. signed it.As if they were going to become metric?Yes.A little known secret and I'll tell you something elsethat all the units that we commonly uselike fee...
