Gravity is Weird

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Tunnelcat
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Gravity is Weird

Post by Tunnelcat »

Who says physics is boring. :o

Star-Shaped Gravity Waves

Image
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Top Gun
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Re: Gravity is Weird

Post by Top Gun »

Purty.
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Re: Gravity is Weird

Post by Duper »

Well, not really gravity. It's resonance harmonics. Still really cool though!
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Re: Gravity is Weird

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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
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Re: Gravity is Weird

Post by Duper »

lol. Tc, gravity effect just about everything on this planet that has mass. :)
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Re: Gravity is Weird

Post by sdfgeoff »

Only just about anything?
Can you give me some examples of the exceptions?
Eh?
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Re: Gravity is Weird

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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:
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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).
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Re: Gravity is Weird

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English language, why you so bad for science?
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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:
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Re: Gravity is Weird

Post by Tunnelcat »

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

http://news.yahoo.com/weird-39-gravity- ... 42179.html
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Re: Gravity is Weird

Post by Duper »

Neat!

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

A bit heady, but interesting.
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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
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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.
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