query: How do magnets attract (QED)?
positive_passages.docid: 149353
positive_passages.text: Feynman diagram for attractive forces
negative_passages.docid: 102253
negative_passages.text: How permanent magnets work?Are they working with motion of electrons?
negative_passages.docid: 134962
negative_passages.text: What causes the Pauli exclusion principle (and why does spin 1/2 = fermion)?
negative_passages.docid: 76340
negative_passages.text: If time-varying electric and magnetic fields originate each other, how come they are in phase?
negative_passages.docid: 139043
negative_passages.text: What is the direction of magnetic lines of force inside a bar magnet?
negative_passages.docid: 146897
negative_passages.text: How does the Higgs field enable masses to attract each other?
negative_passages.docid: 120180
negative_passages.text: Local explanation of the Aharonov-Bohm effect in terms of force fields
negative_passages.docid: 107695
negative_passages.text: From where do the permanent magnets get energy from?
negative_passages.docid: 65973
negative_passages.text: How are classical optics phenomena explained in QED (Snell's law)?
negative_passages.docid: 27346
negative_passages.text: Real QM cause of magnetic dipole moment
negative_passages.docid: 106807
negative_passages.text: Relation between magnetic moment and angular momentum -- classic theory
negative_passages.docid: 98419
negative_passages.text: How do you fit a dipole in an electron?
negative_passages.docid: 110379
negative_passages.text: Why do magnetic field field lines behave the way they do?
negative_passages.docid: 48013
negative_passages.text: What is the mechanism by which magnetic fields do work?
negative_passages.docid: 62705
negative_passages.text: Are neutrinos affected by electromagnetic forces?
negative_passages.docid: 3386
negative_passages.text: How can magnets be used to pick up pieces of metal when the force from a magnetic field does no work?
negative_passages.docid: 134172
negative_passages.text: Photons acting as carriers of both attractive and repulsive forces