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Groups > sci.physics > #545020
| From | Poutnik <Poutnik4NNTP@gmail.com> |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: Calculating the mass of the sun by an improved method |
| Date | 2016-01-13 11:20 +0100 |
| Organization | Good company |
| Message-ID | <n75893$ibm$1@dont-email.me> (permalink) |
| References | <e1498c1e-2776-4abd-b083-278686467d72@googlegroups.com> <n74un6$k4e$1@dont-email.me> <17741057-1935-48ec-8a91-eb1917ab1ce4@googlegroups.com> <n755hv$9kl$1@dont-email.me> |
On 01/13/2016 10:34 AM, Poutnik wrote: > > if C = A + B or C = A - B then c = sqrt ( a^2 + b^2 ) > if C = A . B or C = A / B then c = C . sqrt((a/A)^2 + (b/B)^2)) > If we have a physical constant A=1.23 and data B=4.56 then we cannot suppose better accuracy than A = 1.23 +/- 0.01 and B = 4.56 +/- 0.01 ( if we do not have any explicit accuracy data ) Therefore we cannot expect C = A . B = 1.23 * 4.56 = 5.6088 as c = 5.6088 . sqrt( (0.01/1.23)^2+(0.01/4.56)^2)= cca 0.047 As C = cca 5.6088 +/- 0.047, it should be published as C 5.61 +/- 0.05 But many of data and most of the constants do have published their accuracy estimation. -- Poutnik ( the Czech word for a wanderer )
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Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-12 23:00 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-13 08:37 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-13 00:21 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <Poutnik4NNTP@gmail.com> - 2016-01-13 10:34 +0100
Re: Calculating the mass of the sun by an improved method Poutnik <Poutnik4NNTP@gmail.com> - 2016-01-13 11:20 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-13 15:11 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-14 07:10 +0100
Re: Calculating the mass of the sun by an improved method Sylvia Else <sylvia@not.at.this.address> - 2016-01-14 11:54 +1100
Re: Calculating the mass of the sun by an improved method R Kym Horsell <kym@kymhorsell.com> - 2016-01-14 02:33 +0000
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-13 18:46 -0800
Re: Calculating the mass of the sun by an improved method R Kym Horsell <kym@kymhorsell.com> - 2016-01-14 02:53 +0000
Re: Calculating the mass of the sun by an improved method R Kym Horsell <kym@kymhorsell.com> - 2016-01-14 10:51 +0000
Re: Calculating the mass of the sun by an improved method "Ross A. Finlayson" <ross.finlayson@gmail.com> - 2016-01-17 22:39 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-14 07:19 +0100
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-14 08:10 -0600
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-14 07:17 +0100
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-14 07:43 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-14 00:20 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <Poutnik4NNTP@gmail.com> - 2016-01-14 16:04 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-14 16:34 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-15 07:35 +0100
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-15 07:46 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-15 00:14 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <Poutnik4NNTP@gmail.com> - 2016-01-15 11:11 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-15 04:53 -0800
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-15 11:17 -0600
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-15 21:15 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-15 15:43 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-15 18:25 -0600
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-15 19:22 -0600
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-16 07:56 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-16 19:41 -0800
Re: Calculating the mass of the sun by an improved method benj <none@gmail.com> - 2016-01-16 23:15 -0500
Re: Calculating the mass of the sun by an improved method jimp@specsol.spam.sux.com - 2016-01-17 06:03 +0000
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-17 00:06 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-17 10:28 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-17 10:43 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-17 19:51 +0100
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-17 19:54 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-17 18:32 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-17 20:40 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-17 22:10 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-18 08:06 +0100
Re: Calculating the mass of the sun by an improved method john <johnsefton288@gmail.com> - 2016-01-18 04:37 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-18 08:05 -0600
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-18 13:18 -0600
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-18 08:03 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-18 12:22 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-19 08:28 +0100
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-19 09:26 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-19 16:19 -0800
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-19 18:39 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-19 17:18 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-19 20:23 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-19 19:33 -0800
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-20 07:10 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-20 08:25 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-20 11:33 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-20 16:45 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-20 19:00 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-20 17:20 -0800
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-21 08:18 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-21 09:20 -0800
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-21 11:38 -0600
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-21 11:44 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-21 16:58 -0800
Re: Calculating the mass of the sun by an improved method pnalsing@gmail.com - 2016-01-21 17:40 -0800
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-21 20:11 -0800
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-22 09:06 +0100
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-22 07:39 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-21 17:01 -0800
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-22 07:38 -0600
Re: Calculating the mass of the sun by an improved method benj <none@gmail.com> - 2016-01-21 20:36 -0500
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-22 07:37 -0600
Re: Calculating the mass of the sun by an improved method Lawrence Senreich <lawest@galaxyredeems.org> - 2016-01-22 13:44 +0000
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-22 07:55 -0600
Re: Calculating the mass of the sun by an improved method benj <none@gmail.com> - 2016-01-22 13:49 -0500
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-23 12:02 -0600
Re: Calculating the mass of the sun by an improved method Tom Roberts <tjroberts137@sbcglobal.net> - 2016-01-23 13:27 -0600
Re: Calculating the mass of the sun by an improved method Maciej Woźniak <mlwozniak@wp.pl> - 2016-01-23 21:56 +0100
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-23 12:02 -0600
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-22 20:46 +0100
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-22 16:09 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-22 18:21 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-22 17:45 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-22 22:30 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-22 23:13 -0800
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-23 08:32 -0600
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-23 12:08 -0600
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-20 11:56 -0600
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-18 08:04 +0100
Re: Calculating the mass of the sun by an improved method jimp@specsol.spam.sux.com - 2016-01-17 18:56 +0000
Re: Calculating the mass of the sun by an improved method Poutnik <poutnik4nntp@gmail.com> - 2016-01-17 10:26 +0100
Re: Calculating the mass of the sun by an improved method Odd Bodkin <bodkinodd@gmail.com> - 2016-01-15 10:49 -0600
Re: Calculating the mass of the sun by an improved method Sam Wormley <swormley1@gmail.com> - 2016-01-14 18:58 -0600
Re: Calculating the mass of the sun by an improved method Peter Riedt <riedt1@yahoo.co.uk> - 2016-01-14 19:53 -0800
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