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Re: The Generation of Wormholes for interstellar travel

by Remus Shepherd <remus@[EMAIL PROTECTED] > Feb 8, 2008 at 03:12 PM

Rodney <rodneyjkelly@[EMAIL PROTECTED]
> wrote:
> If such a vehicle was capable of 1G of acceleration
> at 0.01% the speed of light, then it would be capable of 1G of
> acceleration at 99.99%.   This acceleration would continue until the
> vehicle reached the speed of light, where the time dilation would be
> infinite, and time would stop.

   Here's your problem -- you'll never actually reach the speed of light.
Acceleration will get you closer and closer, but you'll never actually get
there.  It's like the old thought experiment of taking half the water in a
glass away, over and over again.  You'll get 1/4th, then 1/8th, and so on,
but you'll never empty the glass.

   Let's try a simple mathematical explanation.  Take a look at this web
page:
http://en.wikipedia.org/wiki/Velocity-addition_formula#Special_Theory_of_Relativity

   Just the composition law is important here, don't worry about the rest.
 
You can see that as you accelerate, you increase your velocity V by adding
a delta-velocity U.  V anc U always start out as less than C, the speed of

light.  Using the composition law, you can see that no matter how much you

velocity you add in this way, you will never reach C, let alone go past
it.
You'll get closer and closer, but you'll never actually get there.

   If faster than light travel is possible (and there are good reasons why
it is probably not), normal acceleration is not going to be the way to 
achieve it.  Sorry.

....                                                                  ... 
Remus Shepherd <remus@[EMAIL PROTECTED]
>
   Journal:  http://www.livejournal.com/users/remus_shepherd/
   Comic: http://indepos.comicgenesis.com/




 15 Posts in Topic:
The Generation of Wormholes for interstellar travel
Rodney <rodneyjkelly@[  2008-02-07 23:40:35 
Re: The Generation of Wormholes for interstellar travel
Remus Shepherd <remus@  2008-02-08 15:12:35 
Re: The Generation of Wormholes for interstellar travel
throopw@[EMAIL PROTECTED]  2008-02-08 18:30:42 
Re: The Generation of Wormholes for interstellar travel
Erik Max Francis <max@  2008-02-08 15:08:28 
Re: The Generation of Wormholes for interstellar travel
Rodney <rodneyjkelly@[  2008-02-08 16:19:42 
Re: The Generation of Wormholes for interstellar travel
Erik Max Francis <max@  2008-02-08 17:06:36 
Re: The Generation of Wormholes for interstellar travel
throopw@[EMAIL PROTECTED]  2008-02-09 00:41:38 
Re: The Generation of Wormholes for interstellar travel
Luke Campbell <lwcamp@  2008-02-08 17:20:47 
Re: The Generation of Wormholes for interstellar travel
throopw@[EMAIL PROTECTED]  2008-02-09 01:12:59 
Re: The Generation of Wormholes for interstellar travel
Rodney <rodneyjkelly@[  2008-02-08 18:11:25 
Re: The Generation of Wormholes for interstellar travel
Michael Ash <mike@[EMA  2008-02-08 20:23:22 
Re: The Generation of Wormholes for interstellar travel
Erik Max Francis <max@  2008-02-09 14:34:48 
Re: The Generation of Wormholes for interstellar travel
throopw@[EMAIL PROTECTED]  2008-02-09 02:32:26 
Re: The Generation of Wormholes for interstellar travel
Wim Lewis <wiml@[EMAIL  2008-02-10 10:43:34 
Re: The Generation of Wormholes for interstellar travel
Eivind Kjorstad <eivin  2008-02-11 08:44:26 

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tan13V112 Wed May 14 14:57:25 CDT 2008.