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Date: Wed, 3 Oct 2018 10:37:44 -0700 (PDT)
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Subject: Re: SI units updated
From: AdaMagica <christ-usch.grein@t-online.de>
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Xref: reader02.eternal-september.org comp.lang.ada:54477
Date: 2018-10-03T10:37:44-07:00
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Am Dienstag, 2. Oktober 2018 23:43:55 UTC+2 schrieb Shark8:
> Interesting; though I'm not sure what advantage that [using Planck's Constant] would have.

I guess you can feel ths difficulty measuring an atom by using a block of metal.

Measuring instruments have become so precise that a precise unit is needed, not a block of matter that loses atoms by sublimation.