Home | Contact Us | FAQ | Search & Site Map | Link to Us
Sign In | Join | Other 45 Sites in Network
Home
Discussion Groups
Biology
BiologyBotanyMicrobiologyEntomologyEvolutionPaleontology
Chemistry
General ChemistryAnalytical ChemistryElectrochemistryOrganic Synthesis
Earth Science
GeologyMineralogyOceanographyMeteorologyEarthquakes
Physics
General PhysicsResearchRelativityParticle PhysicsElectromagnetismFusionOpticsAcousticsNew Theories

Natural Science Forum / Physics / Research / August 2008



Tip: Looking for answers? Try searching our database.

Dark energy field amplification?

Thread view: 
Enable EMail Alerts  Start New Thread
Thread rating: 
johndevers@iprimus.com.au - 24 Aug 2008 21:07 GMT
If dark energy did work the same as one of the fields that we know can
be amplified how would you go about it?

What materials or imaginary materials would you need?

What  basic knowledge would you need to know about dark energy to
amplify it that we don't know yet?
Phillip Helbig---remove CLOTHES to reply - 26 Aug 2008 14:43 GMT
In article
<bb39c946-6c7b-4610-967b-46c3a6eef5cd@z11g2000prl.googlegroups.com>,
johndevers@iprimus.com.au writes:

> If dark energy did work the same as one of the fields that we know can
> be amplified how would you go about it?
[quoted text clipped - 3 lines]
> What  basic knowledge would you need to know about dark energy to
> amplify it that we don't know yet?

Of course, when something is amplified, conservation laws still hold.  
A guitar amplifier makes the small signal from the guitar pickup much
stronger so that a loud sound is heard when it drives a speaker, but the
amplifier consumes energy.

For the purpose of this discussion, assume that the dark energy is the
cosmological constant (there is nothing to indicate that it is not).  
One of its properties is that it is everywhere the same.  Amplifying it
would presumably involve increasing the concentration here, implying
decreasing the concentration there.  As far as I know, there is no way
to do this.  

Note that there is also no way to amplify gravity.
Chalky - 28 Aug 2008 04:29 GMT
On Aug 26, 2:43 pm, hel...@astro.multiCLOTHESvax.de (Phillip Helbig---
remove CLOTHES to reply) wrote:

> For the purpose of this discussion, assume that the dark energy is the
> cosmological constant (there is nothing to indicate that it is not).
[quoted text clipped - 4 lines]
>
> Note that there is also no way to amplify gravity.

Quite. Since it is a component of Einstein's gravitational field
equation, one could even argue that it is a feature of gravity which
remains unexplained, but mathematically modelled, in Einstein's
formulation.
johndevers@iprimus.com.au - 29 Aug 2008 11:05 GMT
On Aug 26, 11:43pm, hel...@astro.multiCLOTHESvax.de (Phillip Helbig---
remove CLOTHES to reply) wrote:

> One of its properties is that it is everywhere the same. Amplifying it
> would presumably involve increasing the concentration here, implying
> decreasing the concentration there. As far as I know, there is no way
> to do this.

Isn't this the same type of paradox?

Entanglement without Classical Correlations

http://www.physorg.com/news139051854.html

Imagine that I tell you that I am a billionaire, Vedral said as an
example. You would then infer that I certainly have 100 million
somewhere in my assets. You would be very surprised, indeed, if I told
you that this was not true and that I am actually not also a
millionaire. You can't have more, without have less as well (by
definition).
 
Sign In
Join
My Latest Posts
My Monitored Threads
My Blog
My Photo Gallery
My Profile
My Homepage

Start New Thread
Enable EMail Alerts
Rate this Thread



©2009 Advenet LLC   Privacy Policy - Terms of Use
This website includes both content owned or controlled by Advenet as well as content owned or controlled by third parties.