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How does a magnet spinning around a coil of wire generate can electric current?

electromagnetism general-relativity energy

answered 3 mins ago Bill Alsept 1,093

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Question on Big bang

general-relativity cosmology big-bang singularities

answered 4 mins ago Bob Bee 3,730

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Why is the Specific Gibbs function constant during a phase change?

thermodynamics phase-transition

modified 5 mins ago BLAZE 191

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Tensor index question

general-relativity tensor-calculus notation differentiation vector-fields

modified 10 mins ago Qmechanic♦ 63.3k

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If we know path integral of a quantum system, can we recover operators and eigenvalues from the system ?

quantum-mechanics quantum-field-theory path-integral

answered 31 mins ago flippiefanus 1,993

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Massive Photon in $2+1$ Dimensions

electromagnetism lagrangian-formalism mass field-theory polarization

modified 45 mins ago Xavier 58

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How non-conservative forces affect the Lagrangian?

classical-mechanics lagrangian-formalism variational-principle dissipation conservative-field

modified 47 mins ago Qmechanic♦ 63.3k

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Feynman's statement of the Einstein Field Equations

general-relativity differential-geometry

modified 48 mins ago Raja 710

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Does the outcome depend on the phase arbitrariness in the definition of the eigenstates?

quantum-mechanics hilbert-space observables

modified 53 mins ago Qmechanic♦ 63.3k

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Energy Budget: Is the Earth's magnetic field slowly decaying?

electromagnetism magnetic-fields earth geophysics

asked 54 mins ago Charlie 139

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Is there a special meaning for this operator?

quantum-mechanics operators

modified 2 hours ago Juwan Caplend 6

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Hamilton-Jacobi equation with a second order Lagrangian

classical-mechanics lagrangian-formalism mathematical-physics action

modified 3 hours ago Milou 98

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Will double or triple pendulums sync when they are on a platform they can affect?

newtonian-mechanics chaos-theory coupled-oscillators complex-systems

modified 4 hours ago Wrzlprmft 1,239

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Quantum numbers for the ground state of Deuterium atom

quantum-mechanics homework-and-exercises quantum-spin

asked 4 hours ago Saavestro 129

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How does a magnet spinning around a coil of wire generate can electric current?

Question on Big bang

Why is the Specific Gibbs function constant during a phase change?

Tensor index question

If we know path integral of a quantum system, can we recover operators and eigenvalues from the system ?

Massive Photon in $2+1$ Dimensions

How non-conservative forces affect the Lagrangian?

Feynman's statement of the Einstein Field Equations

Does the outcome depend on the phase arbitrariness in the definition of the eigenstates?

Energy Budget: Is the Earth's magnetic field slowly decaying?

Is there a special meaning for this operator?

Hamilton-Jacobi equation with a second order Lagrangian

Will double or triple pendulums sync when they are on a platform they can affect?

Quantum numbers for the ground state of Deuterium atom

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