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Originally posted by Bedlam
reply to post by buddhasystem
Well, if I revealed that electric fields are made of marshmallow fluff, I'd lose my Federal Shill license.
So I'll just say they're made out of frequency.
Originally posted by Bedlam
reply to post by ImaFungi
A field is not an object, it's a condition.
Asking what a field is made of is like asking what distance is made of. I understand the coffee table is about four feet away from my feet, but what is 'away' made of?
I can't speak for bedlam, but I think Phage understood what you are attempting to ask, and gave you the answer already, and you just don't like his answer:
Originally posted by ImaFungi
Do you really not understand what I am attempting to ask?
I don't think anybody has a much better answer than that if I understand what you're trying to ask, and I think I do.
Originally posted by Phage
reply to post by ImaFungi
So the smartest people on this planet have no idea how magnetism physically works?
Oh, it's known how it works. Just not why.
Sort of like gravity. How it works is very well known. Exactly why, not so much. Just be glad it does. Magnetism too.
Originally posted by Subterranean13
Although I'm definitely not going to participate in this thread, given the amount of falsities and pseudo-science going around on both sides, I have a quick question for ImaFungi: Are you simply playing devils advocate, and are aware of the answers or explanations to your questions, or are you actually unaware/unsure and are seeking explanation?
It's not any sort of loaded question and I would be very interested in a truthful answer.
Originally posted by ImaFungi
Originally posted by Bedlam
reply to post by buddhasystem
Well, if I revealed that electric fields are made of marshmallow fluff, I'd lose my Federal Shill license.
So I'll just say they're made out of frequency.
Ah, an actual answer finally.
The word "frequency" always acts like a red flag to me, as it is for some reason a word woo-woos like a lot, and throw about in absurd ways despite its having a rigid, and not especially thrilling, definition in the scientific world (three others are "energy," "vibration," and "field").
Originally posted by moebius
reply to post by ImaFungi
Duh, too bad that you seem not to understand(or ignore) the replies.
You are confusing the reality with the model.
Reality is: Two magnets will attract/repel each other depending on distance/orientation.
Model is: They have a magnetic field, that acts upon them.
Physics is a mathematical abstraction of the reality. Nobody can tell you what that something is that makes magnets act the way they do. What you can have is an excellent mathematical model that describes how they will act.edit on 20-3-2013 by moebius because: (no reason given)
Originally posted by ImaFungi
Originally posted by Subterranean13
Although I'm definitely not going to participate in this thread, given the amount of falsities and pseudo-science going around on both sides, I have a quick question for ImaFungi: Are you simply playing devils advocate, and are aware of the answers or explanations to your questions, or are you actually unaware/unsure and are seeking explanation?
It's not any sort of loaded question and I would be very interested in a truthful answer.
I know that magnets work.
I know the idea that magnets create 'fields' and this is how and why they work is the psychics theory on how and why magents work. If you have two bar magnets in a vacuum, and they attract each other at a distance, how is that describable physically? the material of the magnets have to be doing something to make this event possible, but what are they doing exactly, and how is what they are doing, causing the other magnetic material to be brought towards it?
Originally posted by ImaFungi
Why would physicists not at all care about physics? I am only asking if it is known if physicists have any Idea to what the model of a magnetic ''field' correlates to in the real physical world? I assume that since the field has meaningful values in math equitation's, that data translates over to the real world as 'something', I want to know, even if in an abstract way, what the field is thought to represent in the real physical world.
Originally posted by ImaFungi
Here is a crappy analogy. An electron is said to be like a particle or a wave. So lets imagine an electron as a baseball. And as a wave lets imagine the electron, or baseball can also exist as a rope, it wouldnt make sense to call a waving rope that is a single object a particle. So regardless of the way this baseball travels it somehow causes an electromagnetic "force field?" around itself?
and in certain circumstances this force field can exist relatively very far away from the electron or electrons, for example a charged particle coming within inches of a magnet may be affect. If those particles or waves are real, and in their local positions, in what manner, do they create a force field around them, which can interact with other material, that is distant from the source of the force field.
What is the source doing to create the local field as it is?
what is the field made of? Does the field exist in or on space like an apple or your hand does, or is the field space itself?
Are there any particles that do not have a charge? (even though neutrons dont have a charge they are composed of particles that are charged) I know it doesnt have to do anything, but what is happening with it and the EM field, that it is affected by it, and not the neutron? Would it be right to say, the EM field exists because negative and positive charges were separated from one another (big bang), and the EM field is how they are still linked (in some way...maybe...)? so say there is a containment of vacuum, and the walls of the vacuum are made entirely of electrons (somehow), there would be EM field lines existing all through this vacuum connecting them? and say a single electron was shot into the middle of the vacuum, this would "break or distort" the previously straight and stable field lines, and this distortion is the magnetic field of the electron?
Originally posted by mbkennel
Nothing special. If the source is charged, then it doesn't have to do anything to create an electric field, and if it has an intrinsic magnetic moment like an electron, then it doens't need to do anything to create a magnetic field.
It is a something which appears to exist everywhere in space, just like an apple or a hand does. In quantum field theory, fields for 'stuff' and fields for E&M are assumed to be both equally physically real and is what is inside space.
The theory assumes that there is only one E&M field for the whole universe, and the equations are as far as we know are linear, so the response of the E&M field (why we cay its singular) is the sum of the responses of E&M fields to every individual charge in the field.
When I say "create an electric field", this is a short hand for "cause the electric field which exists everywhere in space to have a non-zero value over some area of space away from the charge". It doesn't mean "create a new electric field which has an identity tied to the original particle."
The field is not space itself. Waves of space (gravitational waves) affect all physical things inside of the space. Electromagnetic waves only affect charged particles
Originally posted by ImaFungi
Are there any particles that do not have a charge?
Originally posted by mbkennel
Nothing special. If the source is charged, then it doesn't have to do anything to create an electric field, and if it has an intrinsic magnetic moment like an electron, then it doens't need to do anything to create a magnetic field.
Originally posted by mbkennel
Originally posted by ImaFungi
Are there any particles that do not have a charge?
Originally posted by mbkennel
Nothing special. If the source is charged, then it doesn't have to do anything to create an electric field, and if it has an intrinsic magnetic moment like an electron, then it doens't need to do anything to create a magnetic field.
Elementary particles? Neutrinos, photons, gluons, Z boson and Higgs.
edit on 21-3-2013 by mbkennel because: (no reason given)
You've been here how long and you still don't know how to quote something?
Originally posted by ImaFungi
the more you see how strangely Nature behaves, the harder it is to make a model that explains how even the simplest phenomena actually work. So theoretical physics has given up on that. (Feynman)
Originally posted by buddhasystem
reply to post by ImaFungi
It's still moderately amusing that you keep asking questions (e.g. about gluons) for which answers are readily available from many sources. Do you expect to hear something radically different from what modern physics has to say about it? Well tough.