LOGO
General Discussion Undecided where to post - do it here.

Reply to Thread New Thread
Old 10-08-2008, 07:48 AM   #1
husartrof

Join Date
Oct 2005
Posts
453
Senior Member
Default What is gravity?
Gravity is what makes a frog whomp his ass when he hops.
husartrof is offline


Old 10-08-2008, 07:51 AM   #2
Britiobby

Join Date
Oct 2005
Posts
587
Senior Member
Default
Po Frenchy. He don't have his legs no mo.
Britiobby is offline


Old 10-08-2008, 08:23 AM   #3
WournGona

Join Date
Oct 2005
Posts
441
Senior Member
Default
Gravitons haven't been detected yet. Physicists are much more divided about their existence than on the existence of the Higgs (which pretty much everyone would bet on as a sure thing).

I have a strong doubt that the LHC will be able to tell us. Also, we don't expect any results from the LHC for another 2ish years. And that will be early preliminary results.

To note, my experiment ran early in 2006 and we just started getting preliminary results last year (and it is a lot less complicated than the LHC experiments).

JM
WournGona is offline


Old 10-08-2008, 08:29 AM   #4
arrismVam

Join Date
Oct 2005
Posts
381
Senior Member
Default
huh? I didn't read that news. What happened to it? Who broke it? Fire him! What if God broke it?
arrismVam is offline


Old 10-08-2008, 11:21 AM   #5
VoriEremiagem

Join Date
Nov 2005
Posts
555
Senior Member
Default
What is the correlation between gravity and age?
VoriEremiagem is offline


Old 10-08-2008, 01:13 PM   #6
nerrttrw

Join Date
Oct 2005
Posts
588
Senior Member
Default
What is the speed of Gravity? (should probably give him a ticket)
nerrttrw is offline


Old 10-08-2008, 07:11 PM   #7
arerrurrY

Join Date
Nov 2005
Posts
411
Senior Member
Default
Gravity is one of the four fundamental forces in the universe.

Einstein spent the last several years of his life trying to unify them with an explanation of a single theory of force. He coudn't do it.
arerrurrY is offline


Old 10-09-2008, 12:44 AM   #8
EscaCsamas

Join Date
Oct 2005
Posts
484
Senior Member
Default
Einstien differed with Newton in that Newton thought that if the sun were to just pop out of existance the planets would immediatly fly off. In other words gravity is instantaious. Einstien believed that since nothing can move faster than light gravity must move slower and so therefore it would take at least 8 minutes before the earth lost its orbit.

I'm with Newton on this btw. My very first announcement on this ever, and y o u... w e r e... t h e r e.

I consider gravity to be an extra dimentional intrusion into our universe. That extra dimention isn't subject to time.
EscaCsamas is offline


Old 10-09-2008, 03:54 AM   #9
Rasklad

Join Date
Oct 2005
Posts
390
Senior Member
Default
Two birds, one theory.
Rasklad is offline


Old 10-09-2008, 04:51 AM   #10
oranowdenda

Join Date
Oct 2005
Posts
434
Senior Member
Default
Originally posted by Lancer
Einstien differed with Newton in that Newton thought that if the sun were to just pop out of existance the planets would immediatly fly off. In other words gravity is instantaious. Einstien believed that since nothing can move faster than light gravity must move slower and so therefore it would take at least 8 minutes before the earth lost its orbit.

I'm with Newton on this btw. My very first announcement on this ever, and y o u... w e r e... t h e r e.

I consider gravity to be an extra dimentional intrusion into our universe. That extra dimention isn't subject to time. omg u wit ur librul syuns y dont u go to frans!
oranowdenda is offline


Old 10-09-2008, 05:40 AM   #11
SoorgoBardy

Join Date
Oct 2005
Posts
432
Senior Member
Default
5pak
SoorgoBardy is offline


Old 10-09-2008, 06:53 AM   #12
BEyng6hj

Join Date
Oct 2005
Posts
495
Senior Member
Default
It's sciency falling.
BEyng6hj is offline


Old 10-09-2008, 07:15 AM   #13
cafeviahe

Join Date
Oct 2005
Posts
498
Senior Member
Default
Gravity is Time
cafeviahe is offline


Old 10-09-2008, 09:50 AM   #14
dahlilaninfo

Join Date
Oct 2005
Posts
420
Senior Member
Default
Actually, on a galactic scale, gravity is very strong because the other forces don't propagate well over long distances. That's why galaxies and stars and the like are able to form. On the smaller scale, the strong nuclear force and electromagnetism are much more relevant (and powerful). No gravity and Electromagnetism have the same inverse square law drop off in force with distance. Electromagnetic force is millions of times stronger then gravity (for example a refrigerator magnet can exert more force on a paper clip then the gravity of the entire planet). Gravity has really only one thing going for it though, it always attracts so large masses exert huge fields, ware as most charged particles are mixed in such a way (atoms or opposing fields) as to render electromagnetism irrelevant on galactic scales (at least thats what we think). The nuclear forces are indeed very different and act over very short distances and in very counter intuitive ways (like getting stronger with distance instead of weaker).

Given that I don't see why Gravity must be explained by multidimensional weirdness if Electromagnetism doesn't need it? Or do we even understand that fully either? I doubt it.
dahlilaninfo is offline


Old 10-09-2008, 01:49 PM   #15
katespepach

Join Date
Oct 2005
Posts
495
Senior Member
Default
Given that I don't see why Gravity must be explained by multidimensional weirdness if Electromagnetism doesn't need it? Or do we even understand that fully either? I doubt it.

Basically, it's harder to hide infinities in quantum field theories that deal with gravity (in the jargon, are not "renormalizable").
katespepach is offline


Old 10-09-2008, 03:00 PM   #16
zttrftwsq

Join Date
Oct 2005
Posts
410
Senior Member
Default
Originally posted by SpencerH
A thick sauce made with flour, water, and the rendered fat usually from an oven roasted joint of meat. I already made that joke, and no one laughed at it either.
zttrftwsq is offline


Old 10-09-2008, 07:36 PM   #17
Mehntswx

Join Date
Oct 2005
Posts
425
Senior Member
Default
Not true! We are very humorful.

Here ya go...

A spherical chicken in a vacuum!

Mehntswx is offline



Reply to Thread New Thread

« Previous Thread | Next Thread »

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

All times are GMT +1. The time now is 08:35 PM.
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2
Design & Developed by Amodity.com
Copyright© Amodity