query: What is the analog between charges and mass with regards to vector fields?
positive_passages.docid: 2631
positive_passages.text: Can all fundamental forces be fictitious forces?
negative_passages.docid: 153707
negative_passages.text: Is the Lie bracket of two vector fields well defined?
negative_passages.docid: 64935
negative_passages.text: Using photons to explain electrostatic force
negative_passages.docid: 112723
negative_passages.text: The problem of self-force on point charges
negative_passages.docid: 108074
negative_passages.text: Exact relationship between electric field and intensity
negative_passages.docid: 149780
negative_passages.text: Force as change in momentum vs. change in velocity
negative_passages.docid: 98288
negative_passages.text: Electrostatics and potential of points around charged plates
negative_passages.docid: 28618
negative_passages.text: Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential
negative_passages.docid: 67641
negative_passages.text: Why should field operators satisfy the classical equations of motion?
negative_passages.docid: 66226
negative_passages.text: The force between two sections of uniformly charged line
negative_passages.docid: 18895
negative_passages.text: Why is this vector field not conservative, even though it has a potential? (what is the actual definition of a conservative vector field?)
negative_passages.docid: 65813
negative_passages.text: How is the curl of the electric field possible?
negative_passages.docid: 152177
negative_passages.text: Griffiths on Averaging and the Macroscopic Electric Field
negative_passages.docid: 1045
negative_passages.text: Why is this vector field curl-free?
negative_passages.docid: 79811
negative_passages.text: How is the energy loss by an accelerating charge expressed in the equations of motion?
negative_passages.docid: 92603
negative_passages.text: Force of moving magnetic field on stationary charge
negative_passages.docid: 70649
negative_passages.text: Noticing that Newtonian gravity and electrostatics are equivalent, is there also a relationship between the general relativity and electrodynamics?