A Physics forum. Physics Banter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » Physics Banter forum » Physics Newsgroups » Physics - General Discussion
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Tags: ,

Space and time



 
 
Thread Tools Display Modes
  #11  
Old November 21st 03 posted to sci.physics
Sam Wormley
external usenet poster
 
Posts: 16,672
Default Space and time

Tom Potter wrote:

If you visit my web site,
and download the physics tutorial,
you will see that there are TWO spaces, NOT one,
involved in an interaction, and that
"Newton's formula Fg=GMm/r^2"
only has ONE space ("r").

As can be seen by tossing a bolas into the air,
two bodies interact about a common point,
in a common time (The time period of the system.).

The use of ONE space leads to several errors,
that have to be corrected by resorting to such
unnecessary concepts as "reduced mass".


Bull****, Potter!
Ads
  #13  
Old November 21st 03 posted to sci.physics
Tom Potter
external usenet poster
 
Posts: 1,508
Default Space and time


wrote in message
...
In article ,

(Danshawen) writes:
I liked Tom Potter's discussion, but regarding G;

Newton's formula Fg=GMm/r^2 is quite wrong inside of a gravitating body,

or
else the force becomes infinite as r tends to zero, even inside of a

light
gravitating body, such as a baseball.

Little knowledge may be worse than no knowledge. I suggest some
education, before it is too late.

Mati Meron | "When you argue with a fool,
| chances are he is doing just the same"

Danshawen seems to be making the point
that as "r" approaches zero,
that (GMm/r^2) becomes infinite.

Please explain how you come up with your response"
"I suggest some education, before it is too late."
from this.

Are you asserting that his math is wrong,
or that a person with "some education" would not use this equation,
or that this equation is not a good starting point
from where to establish a dichotomy,
or just what prompted your response??????

It seems to me that the intelligent, rational thing to do
would be to demonstrate that your "education"
justifies the response you gave.

--
Tom Potter
http://tompotter.us

===============
WHO instigates conflict and war for power and wealth?
WHO instigated the class wars of the 1900's?
WHO is instigating the religious wars of the 2000's?
WHO has a well organized propaganda machine?
WHO gang attacks all who expose their agenda and methods?

Visit my web site, and download the world's best physics tutorial!
===============








  #14  
Old November 21st 03 posted to sci.physics
Tom Potter
external usenet poster
 
Posts: 1,508
Default Space and time


"Sam Wormley" wrote in message
...
Tom Potter wrote:

If you visit my web site,
and download the physics tutorial,
you will see that there are TWO spaces, NOT one,
involved in an interaction, and that
"Newton's formula Fg=GMm/r^2"
only has ONE space ("r").

As can be seen by tossing a bolas into the air,
two bodies interact about a common point,
in a common time (The time period of the system.).

The use of ONE space leads to several errors,
that have to be corrected by resorting to such
unnecessary concepts as "reduced mass".


Bull****, Potter!


As he commonly does, Sam Wormly
demonstrates his ignorance of physics
and his compulsion to try to boost his
weak ego, by making a childish, low-class remark.

--
Tom Potter http://tompotter.us

===============
WHO instigates conflict and war for power and wealth?
WHO instigated the class wars of the 1900's?
WHO is instigating the religious wars of the 2000's?
WHO has a well organized propaganda machine?
WHO gang attacks all who expose their agenda and methods?

Visit my web site, and download the world's best physics tutorial!
===============




  #16  
Old November 24th 03 posted to sci.physics
chenmou
external usenet poster
 
Posts: 25
Default Space and time

HW@..(Henri Wilson) wrote in message . ..
On 19 Nov 2003 21:17:59 -0800, (chenmou) wrote:

I'm interested in the relation between space and time.
I'd like to discuss with persons involved in this group.


Space and time are totally unrelated fundamental entities. There are as
different as 'apples' and 'slowly'.

Space/time graphs can be used as a diagnostic tool, but the trick of
multiplying time by a velocity, eg 'c', just converts it into a length of
ordinary 3D space.


Henri Wilson.
See the Stupidity of Relativity.
www.users.bigpond.com/hewn/index.htm


Light and time are unrelated as well.
Relativity theorem expresses time as a function of speed of moving
frame and light speed.
The Lorentz trasformation was derived from the trace of light source
somtimes.
People applies Lorentz trasformations to derive several govermening
equations relate to special relativity, but they did not give a
reasonable derivation for Lorentz transformation.
This is why so many different versions of derivations for Lorentz
exists, and these derivations use various constraint equations to link
time, velocity and velocity of light. Michelson-Morley Experiment also
measures light trace.

Do you know how the relativity will be expressed if no light available
in our universe? Do you mean no light, and therefore no time?
  #17  
Old November 27th 03 posted to sci.physics
Henri Wilson
external usenet poster
 
Posts: 12,253
Default Space and time

On 23 Nov 2003 19:18:12 -0800, (chenmou) wrote:

HW@..(Henri Wilson) wrote in message . ..
On 19 Nov 2003 21:17:59 -0800,
(chenmou) wrote:

I'm interested in the relation between space and time.
I'd like to discuss with persons involved in this group.


Space and time are totally unrelated fundamental entities. There are as
different as 'apples' and 'slowly'.

Space/time graphs can be used as a diagnostic tool, but the trick of
multiplying time by a velocity, eg 'c', just converts it into a length of
ordinary 3D space.


Henri Wilson.
See the Stupidity of Relativity.
www.users.bigpond.com/hewn/index.htm


Light and time are unrelated as well.


Well, we don't really know much about either so I don't think you can say that
with certainty.

Relativity theorem expresses time as a function of speed of moving
frame and light speed.
The Lorentz trasformation was derived from the trace of light source
somtimes.
People applies Lorentz trasformations to derive several govermening
equations relate to special relativity, but they did not give a
reasonable derivation for Lorentz transformation.
This is why so many different versions of derivations for Lorentz
exists, and these derivations use various constraint equations to link
time, velocity and velocity of light. Michelson-Morley Experiment also
measures light trace.


The LT concept is pretty simple. Unfortunately it is based on incorrect
assumptions whichever way it is derived.


Do you know how the relativity will be expressed if no light available
in our universe? Do you mean no light, and therefore no time?


Measurements can be made using an infinite grid of synched clocks. This
simulates an instantaneous universe which requires no light for communications
or measurements.


Henri Wilson.
See the Stupidity of Relativity.
www.users.bigpond.com/hewn/index.htm
  #18  
Old November 28th 03 posted to sci.physics
chenmou
external usenet poster
 
Posts: 25
Default Space and time

Hi Henri,


The LT concept is pretty simple. Unfortunately it is based on incorrect
assumptions whichever way it is derived.


Correct assumption implies correct conception and derivation.
Do you agree with my statement?

Best regards

Chenmou
  #19  
Old November 28th 03 posted to sci.physics
ZZBunker
external usenet poster
 
Posts: 829
Default Space and time

"Tom Potter" wrote in message ...
wrote in message
...
In article ,

(Danshawen) writes:
I liked Tom Potter's discussion, but regarding G;

Newton's formula Fg=GMm/r^2 is quite wrong inside of a gravitating body,

or
else the force becomes infinite as r tends to zero, even inside of a

light
gravitating body, such as a baseball.

Little knowledge may be worse than no knowledge. I suggest some
education, before it is too late.

Mati Meron | "When you argue with a fool,
| chances are he is doing just the same"

Danshawen seems to be making the point
that as "r" approaches zero,
that (GMm/r^2) becomes infinite.

Please explain how you come up with your response"
"I suggest some education, before it is too late."
from this.

Are you asserting that his math is wrong,
or that a person with "some education" would not use this equation,
or that this equation is not a good starting point
from where to establish a dichotomy,
or just what prompted your response??????

It seems to me that the intelligent, rational thing to do
would be to demonstrate that your "education"
justifies the response you gave.


As dork "theoretical" physicists need to be reminded
that since the only education you need is third-grade.

Since the only facts you need to figure out ****head
physics a

1) Classical Gravity DOESN'T WORK inside of a baseball.
2) "modern" GRAVITY DOESN'T WORK inside of a black hole.

And in these Political Correct Times, that's
announcement is always with:

Keep the change morons, keep the change commies,
but whatever you ever you to do, keep it in Princeton.
Since radioactive gay people aren't allowed
on the streets.






--
Tom Potter
http://tompotter.us

===============
WHO instigates conflict and war for power and wealth?
WHO instigated the class wars of the 1900's?
WHO is instigating the religious wars of the 2000's?
WHO has a well organized propaganda machine?
WHO gang attacks all who expose their agenda and methods?

Visit my web site, and download the world's best physics tutorial!
===============

  #20  
Old November 28th 03 posted to sci.physics
ZZBunker
external usenet poster
 
Posts: 829
Default Space and time

"Tom Potter" wrote in message ...
wrote in message
...
In article ,

(Danshawen) writes:
I liked Tom Potter's discussion, but regarding G;

Newton's formula Fg=GMm/r^2 is quite wrong inside of a gravitating body,

or
else the force becomes infinite as r tends to zero, even inside of a

light
gravitating body, such as a baseball.

Little knowledge may be worse than no knowledge. I suggest some
education, before it is too late.

Mati Meron | "When you argue with a fool,
| chances are he is doing just the same"

Danshawen seems to be making the point
that as "r" approaches zero,
that (GMm/r^2) becomes infinite.

Please explain how you come up with your response"
"I suggest some education, before it is too late."
from this.

Are you asserting that his math is wrong,
or that a person with "some education" would not use this equation,
or that this equation is not a good starting point
from where to establish a dichotomy,
or just what prompted your response??????

It seems to me that the intelligent, rational thing to do
would be to demonstrate that your "education"
justifies the response you gave.


As dork "theoretical" physicists need to be reminded
that since the only education you need is third-grade.

Since the only facts you need to figure out ****head
physics a

1) Classical Gravity DOESN'T WORK inside of a baseball.
2) "modern" GRAVITY DOESN'T WORK inside of a black hole.

And in these Political Correct Times, that's
announcement is always with:

Keep the change morons, keep the change commies,
but whatever you ever you to do, keep it in Princeton.
Since radioactive gay people aren't allowed
on the streets.






--
Tom Potter
http://tompotter.us

===============
WHO instigates conflict and war for power and wealth?
WHO instigated the class wars of the 1900's?
WHO is instigating the religious wars of the 2000's?
WHO has a well organized propaganda machine?
WHO gang attacks all who expose their agenda and methods?

Visit my web site, and download the world's best physics tutorial!
===============

 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Space and Time dimensions mattsdad2 Physics - General Discussion 19 October 31st 03 10:15 PM
Time is not a property of space............................................................................................................................. Mathew Orman Physics - General Discussion 27 October 4th 03 11:14 PM
We take time and space for granted. Starblade Darksquall Physics - General Discussion 40 August 26th 03 12:50 AM
The Humour of Space-time Part 1 Jim Greenfield Physics - General Discussion 20 July 26th 03 03:47 AM
The Humour of Space-time Part 1 Jim Jastrzebski Physics - General Discussion 1 July 25th 03 07:01 AM


All times are GMT +1. The time now is 10:21 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.Search Engine Friendly URLs by vBSEO 2.4.0
Copyright ©2004-2008 Physics Banter, part of the NewsgroupBanter project.
The comments are property of their posters.
Auto Loans - MPAA - Credit Card - Mobile Phones - Loans