Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > sci.physics.relativity > #393207
| From | Odd Bodkin <bodkinodd@gmail.com> |
|---|---|
| Newsgroups | sci.physics.relativity |
| Subject | Re: Negative Gravity? |
| Date | 2016-09-21 07:48 -0500 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <nrtvim$v1f$8@gioia.aioe.org> (permalink) |
| References | (11 earlier) <kOWdndMXpZNaKkHKnZ2dnUU7_83NnZ2d@giganews.com> <865df05b-f4d1-4e70-a85b-68376293bfb3@googlegroups.com> <rNidnVOx-76g_X3KnZ2dnUU7_81g4p2d@giganews.com> <nrre21$144k$6@gioia.aioe.org> <2f018d9d-d788-4ba0-8f03-288c56e8afce@googlegroups.com> |
On 9/20/2016 7:54 PM, RichD wrote: > On September 20, Odd Bodkin wrote: >>>> "We assume the complete physical equivalence of a gravitational >>>> field and a corresponding acceleration of the reference system." >>>> — A. Einstein, "On the relativity principle and the conclusions >>>> drawn from it", Jahrbuch der Radioaktivitaet und Elektronik, 1907 >>> >>> equivalence != equal >> >> Plus, this statement by Einstein is not actually very careful. The >> equivalence is between a UNIFORM gravitational field and a corresponding >> acceleration of the reference system; or between a gravitational field >> and a small region within a reference system that is accelerating. It is >> simply not true that a non-uniform gravitational field is completely >> equivalent to an accelerating reference system. > > Then, inside a closed spaceship, within a non-uniform > G field, one can distinguish between acceleration and gravity? > i.e. one can measure the G field? > If the ship is large enough or you conduct the experiment long enough, yes. -- Odd Bodkin --- maker of fine toys, tools, tables
Back to sci.physics.relativity | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-08-29 06:53 +1000
Negative Gravity? "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-08-28 18:08 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-08-28 22:08 -0500
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-08-29 21:01 +1000
Re: Negative Gravity? JanPB <filmart@gmail.com> - 2016-08-30 12:12 -0700
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-08-31 07:02 +1000
Re: Negative Gravity? JanPB <filmart@gmail.com> - 2016-08-30 15:10 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-08-31 10:16 -0500
Re: Negative Gravity? mlwozniak@wp.pl - 2016-08-31 23:07 -0700
Re: Negative Gravity? Peter Riedt <riedt1@yahoo.co.uk> - 2016-09-02 19:15 -0700
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-09-04 07:59 +1000
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-08-31 11:37 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-08-31 21:00 -0500
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-09-03 09:31 +1000
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-09-02 18:05 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-03 08:19 -0500
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-09-03 09:55 -0700
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-09-04 08:00 +1000
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-09-03 18:36 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-06 12:22 -0500
Re: Negative Gravity? HGW <hw@....> - 2016-09-14 08:35 +1000
Re: Negative Gravity? Alan Folmsbee <omnilobe@gmail.com> - 2016-08-28 21:48 -0700
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-08-29 21:53 +1000
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-08-30 10:11 -0500
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-12 10:21 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-12 22:39 -0500
Re: Negative Gravity? HGW <hw@....> - 2016-09-14 08:16 +1000
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-13 18:26 -0500
Re: Negative Gravity? HGW <hw@....> - 2016-09-15 08:29 +1000
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-14 23:23 -0500
Re: Negative Gravity? moroney@world.std.spaamtrap.com (Michael Moroney) - 2016-09-15 15:42 +0000
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-15 12:37 -0500
Re: Negative Gravity? moroney@world.std.spaamtrap.com (Michael Moroney) - 2016-09-16 03:30 +0000
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-15 23:30 -0500
Re: Negative Gravity? moroney@world.std.spaamtrap.com (Michael Moroney) - 2016-09-16 16:23 +0000
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-09-16 06:40 +1000
Re: Negative Gravity? Odd Bodkin <bodkinodd@gmail.com> - 2016-09-15 16:13 -0500
Re: Negative Gravity? moroney@world.std.spaamtrap.com (Michael Moroney) - 2016-09-16 03:34 +0000
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-09-17 04:29 +1000
Re: Negative Gravity? moroney@world.std.spaamtrap.com (Michael Moroney) - 2016-09-16 21:05 +0000
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-13 15:58 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-13 18:40 -0500
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-14 12:56 -0700
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-09-14 13:34 -0700
Re: Negative Gravity? Odd Bodkin <bodkinodd@gmail.com> - 2016-09-14 15:40 -0500
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-14 23:53 -0500
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-16 11:37 -0700
Re: Negative Gravity? Odd Bodkin <bodkinodd@gmail.com> - 2016-09-16 14:21 -0500
Re: Negative Gravity? Odd Bodkin <bodkinodd@gmail.com> - 2016-09-16 14:21 -0500
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-16 22:25 -0500
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-19 12:43 -0700
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-19 17:01 -0500
Re: Negative Gravity? Odd Bodkin <bodkinodd@gmail.com> - 2016-09-20 08:37 -0500
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-20 09:23 -0500
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-20 17:54 -0700
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-09-20 20:15 -0700
Re: Negative Gravity? RichD <r_delaney2001@yahoo.com> - 2016-09-21 12:32 -0700
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-09-21 15:03 -0700
Re: Negative Gravity? Odd Bodkin <bodkinodd@gmail.com> - 2016-09-21 07:48 -0500
Re: Negative Gravity? "HGWilson, DSc." <hgw@....> - 2016-09-17 04:41 +1000
Re: Negative Gravity? Tom Roberts <tjroberts137@sbcglobal.net> - 2016-09-19 11:14 -0500
Re: Negative Gravity? Koobee Wublee <koobee.wublee@gmail.com> - 2016-10-03 23:20 -0700
Re: Negative Gravity? kenseto <setoken@att.net> - 2016-08-29 08:59 -0700
Negative Gravity? "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-08-29 09:57 -0700
Re: Negative Gravity? numbernumber1964@gmail.com - 2016-08-31 11:48 -0700
Re: Negative Gravity? Gary Harnagel <hitlong@yahoo.com> - 2016-08-31 14:16 -0700
Re: Negative Gravity? "David (Time Lord) Fuller" <fuller.david@hotmail.com> - 2016-08-31 14:46 -0700
csiph-web