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Re: Push Gravity

From Sergio <invalid@invalid.com>
Newsgroups sci.physics
Subject Re: Push Gravity
Date 2019-01-07 10:58 -0600
Organization Aioe.org NNTP Server
Message-ID <q100g0$aok$1@gioia.aioe.org> (permalink)
References (14 earlier) <q0ts1a$108i$1@gioia.aioe.org> <cf00e599-a281-41a5-aa7e-0d06904faa5c@googlegroups.com> <65d6c84f-424e-455e-b2b7-f8d089689e2b@googlegroups.com> <2ef75593-8adf-40be-880c-e0cd77b9d5e1@googlegroups.com> <4e352295-129a-9483-87c2-4d326de9eebd@PointedEars.de>

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On 1/6/2019 7:47 PM, Thomas 'PointedEars' Lahn wrote:
> john wrote:
>> You see- my latest thinking
>> on Gravity is that Helium and Hydrogen will escape from all planets
>> beneath a certain size-
> 
> This is true *if the gases have a temperature that is high enough* and
> *are located far enough from the center of mass* of the celestial body.
> 
> For a spherically symmetric celestial body of mass M, the escape velocity
> v_esc (actually, a speed) is the speed where the kinetic energy T of a
> particle with mass m at least equals the potential energy U of gravity:
> 
>              T = U
>     m/2 v_esc² = G m M/r,
>         v_esc  = √(2 G M/r),
> 
> with r the distance of the particle from the celestial body’s center of mass
> (note that the escape velocity is independent from the particle’s mass).
> 
> <https://en.wikipedia.org/wiki/Escape_velocity>
> 
> For Luna (the Moon), the escape velocity on its surface (r = R_Luna) is
> 
>   v_esc ≈ √(2 G M_Luna/R_Luna) ≈ 2.376 km/s.
> 
> <https://www.wolframalpha.com/input/?i=sqrt(2+G+lunar+mass%2Flunar+radius)>
> 
> The velocity of the most gas particles at absolute temperature T, according
> to the Maxwell–Boltzmann velocity distribution, is
> 
>   v_max = √(2 k T/m),
> 
> with k the Boltzmann constant and m the mass of one particle.  For helium, m
> is the mass of one helium atom,
> 
>   m = m_He ≈ 4 u ≈ 6.65 × 10⁻²⁷ kg    [2 protons and 2 neutrons;
>                                        the 2 electrons have negligible mass]
> 
> The mean surface temperature on Luna is ̅θ_Luna = −36 °C, that is
> 
>   T̅_Luna = (−36 + 273.15) K = 237.15 K.
> 
> <https://www.wolframalpha.com/input/?i=Lunar+mean+surface+temperature>
> 
> We find:
> 
>   v_max_He_Luna = √(2 k T̅_Luna/m_He) ≈ 0.9923 km/s
>   v_max_H₂_Luna = √(2 k T̅_Luna/m_H₂) ≈ 1.539  km/s.
> 
> <https://www.wolframalpha.com/input/?i=sqrt(2+*+Boltzmann+constant+*+(Luna+mean+surface+temperature+in+K)%2F(mass+of+helium+atom))>
> 
> <https://www.wolframalpha.com/input/?i=sqrt(2+*+Boltzmann+constant+*+(Luna+mean+surface+temperature+in+K)%2F(mass+of+hydrogen+molecule))&assumption=%7B%22DPClash%22,+%22ChemicalP%22,+%22mass%22%7D+-%3E+%7B%22MolecularMass%22%7D>
> 
> Both are *below* the escape velocity on the lunar surface at mean lunar
> surface temperature.
> 
> So it is entirely possible for Luna to hold a *thin* *tenuous* atmosphere
> which contains both helium and hydrogen.  Which is why it *actually* does:
> 
> <https://en.wikipedia.org/wiki/Atmosphere_of_the_Moon>
> 
>> that size where incoming PUSH of gravitational force equals outgoing PUSH
>> of gravitational force.
> 
> Nonsense.  Gases escape from a celestial body because molecules’/atoms’
> speeds exceed the escape velocity at a certain distance from the center of
> mass due to the gases’ temperatures.  See above for the reason.
> 
> Put simply, you have to throw up something fast enough for it never to return.
> 
>> The Earth and the Moon are too small to attract Helium and Hydrogen.
> 
> But Terra’s atmosphere contains 0.000055 % molecular hydrogen (H₂) and
> 0.000524 % helium (He), *too*:
> 
> <https://en.wikipedia.org/wiki/Atmosphere_of_Earth>
> 
> These observational facts refute your idea.
> 
>     [You can also calculate that using the equation above and
>      an atmospheric altitude of h = 10 km to 100 km (r = R_Terra + h).]
> 
> And let us just assume for a moment that there would be no hydrogen (H₂) in
> Terra’s atmosphere at all: Where, do you think, does water (H₂O) come from?
> 
> Read, think, post; in *that* order.
> 

Thanks for the analysis !
 very interesting to relate all these

explains a lot, scientifically + mathematically

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Push Gravity john <johnsefton288@gmail.com> - 2018-12-30 17:36 -0800
  Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-12-31 01:45 +0000
    Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-30 18:02 -0800
      Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-12-31 02:37 +0000
        Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-30 19:28 -0800
          Re: Push Gravity Sergio <invalid@invalid.com> - 2018-12-30 22:09 -0600
            Re: Push Gravity Paul Dakota <jsf@iaswmh.nb> - 2018-12-31 07:14 +0000
              Re: Push Gravity Sergio <invalid@invalid.com> - 2018-12-31 09:48 -0600
          Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2018-12-31 04:57 +0000
            Re: Push Gravity poraty6@gmail.com - 2018-12-30 23:19 -0800
              Re: Push Gravity poraty6@gmail.com - 2018-12-30 23:23 -0800
              Re: Push Gravity Paul Dakota <jsf@iaswmh.nb> - 2018-12-31 07:34 +0000
                Re: Push Gravity poraty6@gmail.com - 2018-12-31 00:26 -0800
            Re: Push Gravity James McGinn <jimmcginn9@gmail.com> - 2018-12-31 00:31 -0800
            Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 03:20 -0800
              Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 04:40 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 05:06 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 14:30 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 08:42 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 09:27 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 18:07 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 10:19 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 10:25 -0800
                Re: Push Gravity Sergio <invalid@invalid.com> - 2018-12-31 12:53 -0600
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 19:29 +0000
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-02 14:08 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-02 14:26 -0800
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-02 14:44 -0800
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-02 19:15 -0500
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-02 18:36 -0800
                Re: Push Gravity Sergio <invalid@invalid.com> - 2019-01-02 22:54 -0600
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-03 11:23 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-03 14:53 -0800
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-03 21:40 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-03 22:49 -0800
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-04 12:53 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 09:23 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-05 18:23 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 11:04 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-05 19:59 +0000
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-06 10:26 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 11:27 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-05 20:18 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 12:45 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-05 11:30 -0800
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-05 13:20 -0800
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-05 18:30 -0500
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 16:23 -0800
                Re: Push Gravity pnalsing@gmail.com - 2019-01-05 17:47 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 18:47 -0800
                Re: Push Gravity Sergio <invalid@invalid.com> - 2019-01-05 23:08 -0600
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 21:19 -0800
                Re: Push Gravity pnalsing@gmail.com - 2019-01-05 21:01 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-05 21:56 -0800
                Re: Push Gravity pnalsing@gmail.com - 2019-01-05 22:37 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 06:31 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-06 16:54 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 09:30 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-06 18:27 +0000
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 21:30 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 13:38 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 13:45 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 13:53 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 14:04 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-07 00:46 +0000
                Re: Push Gravity pnalsing@gmail.com - 2019-01-06 14:05 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 22:16 +0000
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-07 00:44 +0000
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-07 02:53 +0100
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-07 02:11 +0000
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-07 03:57 +0100
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-08 15:55 +0000
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-09 01:49 +0100
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-09 04:48 +0000
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-09 15:27 +0100
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-07 02:47 +0100
                Re: Push Gravity Sergio <invalid@invalid.com> - 2019-01-07 10:58 -0600
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 22:16 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-06 16:21 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-07 00:38 +0000
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-07 02:54 +0100
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 22:16 +0000
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-07 00:35 +0000
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-07 00:51 +0000
                Re: Push Gravity Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-01-07 03:02 +0100
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-08 15:04 -0500
                Re: Push Gravity poraty6@gmail.com - 2019-01-07 01:34 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-08 03:07 -0800
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-08 04:26 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-08 14:31 +0000
                Re: Push Gravity "reber G=emc^2" <herbertglazier0@gmail.com> - 2019-01-08 11:55 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-08 15:32 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-08 04:32 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-08 14:31 +0000
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-08 15:37 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-08 13:21 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-08 14:31 +0000
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-08 15:30 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-08 15:02 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-08 23:00 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-08 23:36 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-09 14:45 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-09 15:43 -0500
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-09 12:52 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-09 21:39 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-09 19:18 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-10 01:27 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-09 17:50 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-09 18:38 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-09 18:27 -0800
                Re: Push Gravity pnalsing@gmail.com - 2019-01-06 11:11 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 21:07 +0000
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 21:07 +0000
                Re: Push Gravity Arindam Banerjee <banerjeeadda1234@gmail.com> - 2019-01-05 20:52 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-06 04:55 -0800
                Re: Push Gravity Arindam Banerjee <banerjeeadda1234@gmail.com> - 2019-01-06 05:12 -0800
                Re: Push Gravity Sergio <invalid@invalid.com> - 2019-01-06 10:34 -0600
                Re: Push Gravity "reber G=emc^2" <herbertglazier0@gmail.com> - 2019-01-06 12:39 -0800
                Re: Push Gravity Sergio <invalid@invalid.com> - 2019-01-07 09:31 -0600
                Re: Push Gravity poraty6@gmail.com - 2019-01-08 05:00 -0800
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-06 10:57 -0800
                Re: Push Gravity Mahipal <mahipal7638@gmail.com> - 2019-01-06 10:30 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-06 21:07 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-08 14:54 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-08 23:00 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-08 23:33 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-09 14:45 +0000
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-09 15:42 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 19:29 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 12:05 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 20:50 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 13:13 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 21:48 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 14:01 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 22:11 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 14:17 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 22:31 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 14:50 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-01 00:00 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 16:13 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-01 01:47 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 18:00 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-01 13:36 +0000
                Re: Push Gravity poraty6@gmail.com - 2019-01-04 02:33 -0800
                Re: Push Gravity moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-01-04 16:26 +0000
                Re: Push Gravity poraty6@gmail.com - 2019-01-04 08:47 -0800
                Re: Push Gravity benj <benj.fake@gmail.com> - 2018-12-31 22:28 -0500
                Re: Push Gravity john <johnsefton288@gmail.com> - 2018-12-31 19:51 -0800
                Re: Push Gravity turcaudjp@gmail.com - 2019-01-01 02:13 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-01 16:33 +0000
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-01 16:33 +0000
                Re: Push Gravity poraty6@gmail.com - 2019-01-02 15:12 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-02 15:09 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-02 23:24 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-02 15:45 -0800
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-02 23:54 +0000
                Re: Push Gravity john <johnsefton288@gmail.com> - 2019-01-02 15:57 -0800
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-02 19:23 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-03 02:44 +0000
                I've been slandering UseNutters for 28 years now. Jeff-Relf.Me  @. - 2019-01-02 16:19 -0800
                Re: I've been slandering UseNutters for 28 years now. "Sir Gregory Hall,  Esq." <greghall@yacht_maester.fake> - 2019-01-02 19:27 -0500
                Re: I've been slandering UseNutters for 28 years now. % <persent@gmail.com> - 2019-01-02 17:30 -0700
                Re: I've been slandering UseNutters for 28 years now. % <persent@gmail.com> - 2019-01-02 17:30 -0700
                PeeScent's fifth grade education. Jeff-Relf.Me  @. - 2019-01-02 16:39 -0800
                Re: PeeScent's fifth grade education. Jeff-Relf.Me@ - 2019-01-02 17:43 -0700
                Re: PeeScent's fifth grade education. "Sir Gregory Hall,  Esq." <greghall@yacht_maester.fake> - 2019-01-02 19:53 -0500
                Re: PeeScent's fifth grade education. Jeff-Relf.Me@ - 2019-01-02 17:59 -0700
                Re: PeeScent is homeless, I assume. Jeff-Relf.Me@ - 2019-01-03 07:13 -0700
                Re: PeeScent's fifth grade education. "Sir Gregory Hall,  Esq." <greghall@yacht_maester.fake> - 2019-01-02 19:47 -0500
                Re: PeeScent's fifth grade education. % <persent@gmail.com> - 2019-01-02 17:51 -0700
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-02 19:22 -0500
                Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2019-01-03 02:44 +0000
                Re: Push Gravity poraty6@gmail.com - 2019-01-02 23:49 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-03 02:47 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-03 02:53 -0800
                Re: Push Gravity Arther Jackson <invalid@example.com> - 2019-01-04 15:10 -0800
                Re: Push Gravity % <persent@gmail.com> - 2019-01-04 16:12 -0700
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-04 19:41 -0500
                Re: Push Gravity poraty6@gmail.com - 2019-01-04 23:17 -0800
                Re: Push Gravity benj <benj.fake@gmail.com> - 2019-01-02 19:17 -0500
                Re: Push Gravity "reber G=emc^2" <herbertglazier0@gmail.com> - 2019-01-03 14:41 -0800
                Re: Push Gravity Sergio <invalid@invalid.com> - 2019-01-06 10:35 -0600
                Re: Push Gravity poraty6@gmail.com - 2019-01-02 23:45 -0800
                Re: Push Gravity poraty6@gmail.com - 2019-01-01 02:19 -0800
          Re: Push Gravity poraty6@gmail.com - 2018-12-31 01:59 -0800
            Re: Push Gravity poraty6@gmail.com - 2018-12-31 02:15 -0800
  Re: Push Gravity Odd Bodkin <bodkinodd@gmail.com> - 2018-12-31 14:14 +0000
  Re: Push Gravity "reber G=emc^2" <herbertglazier0@gmail.com> - 2018-12-31 09:57 -0800
  Re: Push Gravity mitchrae3323@gmail.com - 2018-12-31 14:08 -0800
  Re: Push Gravity "reber G=emc^2" <herbertglazier0@gmail.com> - 2019-01-03 14:42 -0800
  Push Gravity Arindam Banerjee <banerjeeadda1234@gmail.com> - 2019-01-09 19:53 -0800
    Re: Push Gravity pnalsing@gmail.com - 2019-01-09 20:49 -0800
      Re: Push Gravity Arindam Banerjee <banerjeeadda1234@gmail.com> - 2019-01-09 21:03 -0800
        Re: Push Gravity pnalsing@gmail.com - 2019-01-09 21:35 -0800

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