From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: SI units updated
Date: Wed, 3 Oct 2018 07:48:43 +0200
Date: 2018-10-03T07:48:43+02:00 [thread overview]
Message-ID: <pp1l7p$1egp$1@gioia.aioe.org> (raw)
In-Reply-To: d8c03c42-34dc-41d2-9cdd-9967f838b81f@googlegroups.com
Le 02/10/2018 à 23:43, Shark8 a écrit :
> Interesting; though I'm not sure what advantage that [using Planck's Constant] would have.
FWIW: the Kilogram is the only remaining unit defined by a physical
piece: the "standard kilogram" in France.
Given the accuracy of measurements nowadays, the tiny sublimation of
iridium became non-neglectible... An absolute standard was needed.
--
J-P. Rosen
Adalog
2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX
Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00
http://www.adalog.fr
next prev parent reply other threads:[~2018-10-03 5:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-29 20:51 SI units updated AdaMagica
2018-10-01 19:24 ` Shark8
2018-10-02 11:26 ` AdaMagica
2018-10-02 14:36 ` Shark8
2018-10-02 20:12 ` AdaMagica
2018-10-02 21:43 ` Shark8
2018-10-03 5:48 ` J-P. Rosen [this message]
2018-10-03 7:21 ` Dmitry A. Kazakov
2018-10-03 14:40 ` Shark8
2018-10-03 17:33 ` AdaMagica
2018-10-03 19:47 ` Dmitry A. Kazakov
2018-10-03 17:37 ` AdaMagica
2018-11-05 8:47 ` reinert
2018-11-15 11:46 ` AdaMagica
2018-11-05 14:10 ` Simon Wright
2018-11-15 12:41 ` AdaMagica
2018-11-15 16:13 ` Simon Wright
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