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The seven SI base units
The International System of Units is the most widely used system of measurement. The SI base units were revised in 2019 so each is defined by a constant of nature.
Image reproduced with permission of the BIPM, which retains full internationally protected copyright.
Rights: Image reproduced with permission of the BIPM, which retains full internationally protected copyright.
Published: 20 August 2019Size: 89.61 KB
