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Groups > sci.physics.relativity > #613029
| From | Athel Cornish-Bowden <athel.cb@gmail.com> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: If the Earth rotation has been slowing down |
| Date | 2023-06-16 15:08 +0200 |
| Message-ID | <kf356cF86p3U1@mid.individual.net> (permalink) |
| References | <82cc5fff-bd81-4df3-95ba-8998435b53een@googlegroups.com> <fd884c2b-db7f-40bc-90ff-00b6a683a8dcn@googlegroups.com> <kf2909F42shU1@mid.individual.net> <1qceyja.gm9e571ja57ohN%nospam@de-ster.demon.nl> |
On 2023-06-16 10:01:22 +0000, J. J. Lodder said: > Thomas Heger <ttt_heg@web.de> wrote: > >> Am 16.06.2023 um 04:58 schrieb Paparios: >>> El miércoles, 14 de junio de 2023 a las 23:25:42 UTC-4, mitchr...@gmail: >>>> since a beginning 4.5 billion years ago >>>> Why has it not stopped? >>> >>> Over millions of years, Earth's rotation has been slowed significantly >>> by tidal acceleration through gravitational interactions with the Moon. >>> This gradual rotational deceleration is empirically documented by >>> estimates of day lengths obtained from observations of tidal rhythmites >>> and stromatolites; a compilation of these measurements[44] found that >>> the length of the day has increased steadily from about 21 hours at 600 >>> Myr ago[45] to the current 24-hour value. >> >> 'Millions of years' is actually quite a small grid for time on planet Earth. >> >> In Earth history we are talking about billions of years. >> >> The 'tidal forces' cannot destroy angular momentum of the Earth, because >> the effects of gravity of Moon on Earth are internal to the Earth. > > Ah, you are in denial of Newton's third law as well? Is that what he was trying to say? I thought it was just gibberish. -- athel -- biochemist, not a physicist, but detector of crackpots
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If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-14 20:25 -0700
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-14 20:48 -0700
Re: If the Earth rotation has been slowing down Tom Roberts <tjoberts137@sbcglobal.net> - 2023-06-14 23:22 -0500
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-15 04:07 -0700
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-15 19:24 -0700
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-16 02:59 -0700
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-16 15:04 +0200
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-16 07:52 -0700
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-16 17:56 +0200
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-16 09:38 -0700
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-16 18:46 +0200
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-16 09:55 -0700
Re: If the Earth rotation has been slowing down RichD <r_delaney2001@yahoo.com> - 2023-06-16 11:55 -0700
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-16 13:10 -0700
Re: If the Earth rotation has been slowing down Volney <volney@invalid.invalid> - 2023-06-16 17:08 -0400
Re: If the Earth rotation has been slowing down Richard Hertz <hertz778@gmail.com> - 2023-06-16 14:21 -0700
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-16 17:24 -0700
Re: If the Earth rotation has been slowing down Volney <volney@invalid.invalid> - 2023-06-17 08:32 -0400
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-17 19:30 +0200
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-17 19:36 +0200
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-17 19:30 +0200
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-17 14:59 -0700
Re: If the Earth rotation has been slowing down Volney <volney@invalid.invalid> - 2023-06-18 01:15 -0400
Re: If the Earth rotation has been slowing down Homero Arendonk <kroo@okorooar.ad> - 2023-06-18 11:28 +0000
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-17 11:43 +0200
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-17 02:55 -0700
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-17 16:30 +0200
Re: If the Earth rotation has been slowing down Python <python@invalid.org> - 2023-06-17 16:56 +0200
Re: If the Earth rotation has been slowing down Herbert Marqueringh <nhmm@rruarhei.te> - 2023-06-17 12:40 +0000
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-16 12:01 +0200
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-16 15:06 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-15 19:43 -0700
Re: If the Earth rotation has been slowing down Sylvia Else <sylvia@email.invalid> - 2023-06-15 22:30 +1000
Re: If the Earth rotation has been slowing down The Starmaker <starmaker@ix.netcom.com> - 2023-06-15 08:32 -0700
Re: If the Earth rotation has been slowing down The Starmaker <starmaker@ix.netcom.com> - 2023-06-16 20:37 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-15 17:45 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-15 19:46 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-16 12:01 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-16 14:33 -0700
Re: If the Earth rotation has been slowing down Paparios <mrios@ing.puc.cl> - 2023-06-15 19:58 -0700
Re: If the Earth rotation has been slowing down Thomas Heger <ttt_heg@web.de> - 2023-06-16 07:07 +0200
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-16 12:01 +0200
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-16 15:08 +0200
Re: If the Earth rotation has been slowing down Thomas Heger <ttt_heg@web.de> - 2023-06-17 08:52 +0200
Re: If the Earth rotation has been slowing down Athel Cornish-Bowden <athel.cb@gmail.com> - 2023-06-17 11:31 +0200
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-17 19:30 +0200
Re: If the Earth rotation has been slowing down Thomas Heger <ttt_heg@web.de> - 2023-06-18 07:02 +0200
Re: If the Earth rotation has been slowing down patdolan <patdolan@comcast.net> - 2023-06-17 02:35 -0700
Re: If the Earth rotation has been slowing down Thomas Heger <ttt_heg@web.de> - 2023-06-18 06:56 +0200
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-17 16:35 +0200
Re: If the Earth rotation has been slowing down RichD <r_delaney2001@yahoo.com> - 2023-06-20 11:52 -0700
Re: If the Earth rotation has been slowing down Tom Roberts <tjoberts137@sbcglobal.net> - 2023-06-20 16:46 -0500
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-20 15:21 -0700
Re: If the Earth rotation has been slowing down Maciej Wozniak <maluwozniak@gmail.com> - 2023-06-20 22:29 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-21 11:51 +0200
Re: If the Earth rotation has been slowing down RichD <r_delaney2001@yahoo.com> - 2023-06-22 15:05 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-23 11:49 +0200
Re: If the Earth rotation has been slowing down RichD <r_delaney2001@yahoo.com> - 2023-06-24 13:18 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-25 18:39 +0200
Re: If the Earth rotation has been slowing down RichD <r_delaney2001@yahoo.com> - 2023-06-26 14:55 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-28 13:32 +0200
Re: If the Earth rotation has been slowing down RichD <r_delaney2001@yahoo.com> - 2023-06-28 10:58 -0700
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-29 21:07 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-30 11:45 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-30 09:30 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-30 22:49 +0200
Re: If the Earth rotation has been slowing down Paul Alsing <pnalsing@gmail.com> - 2023-06-30 17:03 -0700
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-16 09:32 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-17 16:35 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-17 10:09 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-17 21:14 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-17 17:50 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-18 13:50 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-18 17:18 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-19 11:39 +0200
Re: If the Earth rotation has been slowing down Paparios <mrios@ing.puc.cl> - 2023-06-19 08:19 -0700
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-19 11:08 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-19 22:16 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-19 15:26 -0700
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-20 11:25 +0200
Re: If the Earth rotation has been slowing down Volney <volney@invalid.invalid> - 2023-06-19 17:32 -0400
Re: If the Earth rotation has been slowing down nospam@de-ster.demon.nl (J. J. Lodder) - 2023-06-20 11:25 +0200
Re: If the Earth rotation has been slowing down "mitchr...@gmail.com" <mitchrae3323@gmail.com> - 2023-06-20 11:08 -0700
Re: If the Earth rotation has been slowing down Volney <volney@invalid.invalid> - 2023-06-18 01:31 -0400
Re: If the Earth rotation has been slowing down Jon-Michael Roijacker <rjee@hhkajcnc.oo> - 2023-06-18 11:47 +0000
Re: If the Earth rotation has been slowing down Volney <volney@invalid.invalid> - 2023-06-16 01:11 -0400
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