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11
votes
2answers
1k views

What happens to matter in a standard model with zero Higgs VEV?

Suppose you reset the parameters of the standard model so that the Higgs field average value is zero in the vacuum, what would happen to standard matter? If the fundamental fermions go from a finite ...
9
votes
2answers
230 views

Superconductivity reasons (Intutitive)

Superconductivity I read in a book "Physics - Resnik and Halliday" the explanation of Type-I Superconductors{cold ones} that: The Electrons that make up current at super-cool temperatures move in ...
4
votes
5answers
672 views

Laws and theories

What is a physical law, a theory, and what is the relationship among them? I know this is a very basic question, so any reference to epistemology will be greatly appreciated :)
0
votes
1answer
127 views

How to know if something is a primitive concept, a law, a definition or a theorem

Some basic Physics books are often misguiding in the sense that they don't make clear whether something is a primitive concept, a law, a definition or a theorem. This is often a little confusing. I've ...
2
votes
4answers
391 views

Laws of Atomic Theory - how is this possible? [duplicate]

Not sure if this is the right place to post, but how is it possible to have laws of a theory? A theory is not able to be a law, since it's just an explanation that can always be disproven. So how is ...
3
votes
2answers
437 views

Why didn't Newton just propose the 2nd Law and leave it at that?

Why didn't Newton just propose the 2nd Law ($F=\dot{p}$) and leave it at that? The 2nd Law implicitly contains the first, doesn't it? If so, it seems he wasn't following his own Rule #1 of Book 3 of ...
2
votes
3answers
298 views

Why is it thought that normal physics doesn't exist inside the event horizon of a black hole?

A black hole is so dense that a sphere around it called the event horizon has a greater escape velocity than the speed of light, making it black. So why do astronomers think that there is anything ...