From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: * X-Spam-Status: No, score=1.4 required=5.0 tests=BAYES_20,FREEMAIL_FROM, INVALID_MSGID,PP_MIME_FAKE_ASCII_TEXT autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII X-Google-Thread: 103376,9e927c332cabaf8f X-Google-Attributes: gid103376,public From: Wilhelm Spickermann Subject: Re: Loss of Mars Climate Orbiter due to units of measurment conf Date: 1999/10/25 Message-ID: #1/1 X-Deja-AN: 540212383 Content-Transfer-Encoding: 8bit Sender: wilhelm@pc1.spick.nowhdus References: <45E616E47678A955.512ED5E48B14AC8E.6A1F8C699390892F@lp.airnews.net> X-Sender: 0211750756-0001@t-dialin.net X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii X-Complaints-To: abuse@t-online.de X-Trace: news01.btx.dtag.de 940832422 10095 0211750756-0001 991025 06:20:22 Organization: T-Online Mime-Version: 1.0 Newsgroups: comp.lang.ada Date: 1999-10-25T00:00:00+00:00 List-Id: On 24-Oct-99 Robert B. Love wrote: > In <380F272A.988B7524@ftw.rsc.raytheon.com> Wes Groleau wrote: >> >> > |While I am personally in favor of the SI, I must insist that the >> > |"fundamental constants" are rendered in whatever units the >> > |renderer >> > |chooses. I was taught in high school that G = 32.2 ft / sec**2 >> >> >> Yes, but I was rebutting a post that claimed the reason for using SI >> is >> because "that's what the fundamental constants are rendered in." > > Actually, you can't "choose" what units the fundamental constants > are in. They are decided on by an international body and the method > of measurement, the units used, the accuracy, etc are all part of > the published value. .. I wouldn�t quite say that. Fundamental constants like the gravitational constant or the speed of light cannot be decided on and no one may decide, how they are to be measured. Wilhelm