| 31. | The unit of time in the International System of Units ( SI ) is the second . ..
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| 32. | The numerical value of the Planck constant depends entirely on the system of units used to measure it.
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| 33. | International System of Units ( SI)
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| 34. | These are used in calculations, because they form " coherent " ( or nearly so ) systems of units.
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| 35. | It would establish the International System of Units as the official units of measurement within the state of Oregon.
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| 36. | The gal is not part of the International System of Units ( known by its ISO 80000-3 : 2006.
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| 37. | The International System of Units standardized its unit of time, the second, on the properties of cesium in 1967.
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| 38. | The �ngstr�m is internationally recognized, but is not a formal part of the International System of Units ( SI ).
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| 39. | Under this system, which would become the International System of Units ( SI ), the ohm is a derived unit.
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| 40. | Scientific systems of units are a refinement of the concept of weights and measures developed long ago for commercial purposes.
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