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Metrology Part III – The “soft” sciences are harder than the “hard” sciences.

Keywords: measurement, metrology, reductionism, SI units, reality Recap I’ve had various discussions about science where people have made statements like, “That can’t be measured” and “Science can’t tell us anything about that.” Since I have yet to be presented with a well-defined concept that science is not capable of analyzing (vs. necessarily already having analyzed)Continue reading “Metrology Part III – The “soft” sciences are harder than the “hard” sciences.”

An original meter

Keywords: meter, standards, metrology In my post Metrology is not about the weather. Part I – How to weigh a potato, I mentioned that international standards used to be based on physical artifacts. I just came across this short article, The Last Original Standard Metre by Atlas Obscura. The cover picture is of one ofContinue reading “An original meter”

Metrology Part II – How do I measure thee? Let me count the ways.

Keywords: measure, measurement, ISO, SI, units, derived units, metrology I’ve had various discussions about science where people have made statements like, “That can’t be measured” and “Science can’t tell us anything about that.” Since I have yet to be presented with a well-defined concept that science is not capable of analyzing (vs. necessarily already havingContinue reading “Metrology Part II – How do I measure thee? Let me count the ways.”

Metrology is not about the weather. Part I – How to weigh a potato

Keywords: philosophy of science, measurement, ISO, NIST, standards, accuracy, precision, philosophical foundations When someone buys a pound of potatoes, how do they know it weighs one pound? A likely answer is that the produce scale said it was. But that assumes the scale is accurate. Is it? And how do we know? The answer toContinue reading “Metrology is not about the weather. Part I – How to weigh a potato”

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