Gravity is Weird

Pyro Pilots Lounge. For all topics *not* covered in other DBB forums.

Moderators: fliptw, roid

Post Reply
User avatar
Tunnelcat
DBB Grand Master
DBB Grand Master
Posts: 13309
Joined: Sat Mar 24, 2007 12:32 pm
Location: Pacific Northwest, U.S.A.

Gravity is Weird

Post by Tunnelcat »

Who says physics is boring. :o

Star-Shaped Gravity Waves

Image
Cat (n.) A bipolar creature which would as soon gouge your eyes out as it would cuddle.
User avatar
Top Gun
DBB Master
DBB Master
Posts: 8020
Joined: Wed Nov 13, 2002 3:01 am

Re: Gravity is Weird

Post by Top Gun »

Purty.
User avatar
Duper
DBB Master
DBB Master
Posts: 9214
Joined: Thu Nov 22, 2001 3:01 am
Location: Beaverton, Oregon USA

Re: Gravity is Weird

Post by Duper »

Well, not really gravity. It's resonance harmonics. Still really cool though!
User avatar
Tunnelcat
DBB Grand Master
DBB Grand Master
Posts: 13309
Joined: Sat Mar 24, 2007 12:32 pm
Location: Pacific Northwest, U.S.A.

Re: Gravity is Weird

Post by Tunnelcat »

Well, they did say that gravity was influencing the wave interactions. They've even associating gravity waves with the formation of clear air turbulence.

http://www.livescience.com/25251-myster ... lence.html
Cat (n.) A bipolar creature which would as soon gouge your eyes out as it would cuddle.
User avatar
Duper
DBB Master
DBB Master
Posts: 9214
Joined: Thu Nov 22, 2001 3:01 am
Location: Beaverton, Oregon USA

Re: Gravity is Weird

Post by Duper »

lol. Tc, gravity effect just about everything on this planet that has mass. :)
User avatar
sdfgeoff
DBB Ace
DBB Ace
Posts: 498
Joined: Wed Jan 12, 2011 1:07 am
Location: Low Earth Orbit
Contact:

Re: Gravity is Weird

Post by sdfgeoff »

Only just about anything?
Can you give me some examples of the exceptions?
Eh?
User avatar
Tunnelcat
DBB Grand Master
DBB Grand Master
Posts: 13309
Joined: Sat Mar 24, 2007 12:32 pm
Location: Pacific Northwest, U.S.A.

Re: Gravity is Weird

Post by Tunnelcat »

Duper wrote:lol. Tc, gravity effect just about everything on this planet that has mass. :)
Yeah, but to think that gravity has waves in it boggles the mind. I'm always thinking, incorrectly apparently, that gravity is a constant acting force, not a fluid one with variations. I was never good at physics I guess. :huh:
Cat (n.) A bipolar creature which would as soon gouge your eyes out as it would cuddle.
User avatar
Foil
DBB Material Defender
DBB Material Defender
Posts: 4900
Joined: Tue Nov 23, 2004 3:31 pm
Location: Denver, Colorado, USA
Contact:

Re: Gravity is Weird

Post by Foil »

tunnelcat wrote:Yeah, but to think that gravity has waves in it boggles the mind.
I think you're confusing two things:

1. Gravity waves, produced by a restoring gravitational force vs. a displacement (e.g. the picture above, or ocean waves).

2. Gravitational waves, theorized relativistic ripples in spacetime (this has nothing to do with the star-patterned waves in your original post).
User avatar
Aggressor Prime
DBB Captain
DBB Captain
Posts: 763
Joined: Wed Feb 05, 2003 3:01 am
Location: USA

Re: Gravity is Weird

Post by Aggressor Prime »

English language, why you so bad for science?
User avatar
Tunnelcat
DBB Grand Master
DBB Grand Master
Posts: 13309
Joined: Sat Mar 24, 2007 12:32 pm
Location: Pacific Northwest, U.S.A.

Re: Gravity is Weird

Post by Tunnelcat »

Foil wrote:
tunnelcat wrote:Yeah, but to think that gravity has waves in it boggles the mind.
I think you're confusing two things:

1. Gravity waves, produced by a restoring gravitational force vs. a displacement (e.g. the picture above, or ocean waves).

2. Gravitational waves, theorized relativistic ripples in spacetime (this has nothing to do with the star-patterned waves in your original post).
That's what I was getting confused about. I guess I had some concept of rippling gravity waves going through the substance that caused those wave formations. Now it makes more sense. :mrgreen:
Cat (n.) A bipolar creature which would as soon gouge your eyes out as it would cuddle.
User avatar
Tunnelcat
DBB Grand Master
DBB Grand Master
Posts: 13309
Joined: Sat Mar 24, 2007 12:32 pm
Location: Pacific Northwest, U.S.A.

Re: Gravity is Weird

Post by Tunnelcat »

Oooh, more gravity wave pictures, in Venus' atmosphere.

http://news.yahoo.com/weird-39-gravity- ... 42179.html
Cat (n.) A bipolar creature which would as soon gouge your eyes out as it would cuddle.
User avatar
Duper
DBB Master
DBB Master
Posts: 9214
Joined: Thu Nov 22, 2001 3:01 am
Location: Beaverton, Oregon USA

Re: Gravity is Weird

Post by Duper »

Neat!

Here's a report about solar wind-produced water.

A bit heady, but interesting.
User avatar
flip
DBB Material Defender
DBB Material Defender
Posts: 4871
Joined: Thu Oct 26, 2006 9:13 am

Re: Gravity is Weird

Post by flip »

They say the Tsunami in Japan had the same effect on our atmosphere. I think the only similarity would be on a quantum scale. Just a moving of particles.

https://student.societyforscience.org/a ... traced-sky
User avatar
flip
DBB Material Defender
DBB Material Defender
Posts: 4871
Joined: Thu Oct 26, 2006 9:13 am

Re: Gravity is Weird

Post by flip »

“There is no escape from a black hole in classical theory,” Hawking told Nature. Quantum theory, however, “enables energy and information to escape from a black hole.” A full explanation of the process, the physicist admits, would require a theory that successfully merges gravity with the other fundamental forces of nature. But that's a goal that has eluded physicists for nearly a century. “The correct treatment,” Hawking says, “remains a mystery.”
I like this because I think so too.
Post Reply