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Kevin Marinas

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10 Questions

Votes Activity Newest Views

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Does substituting the Lorentz-transformed scalar and vector potentials into the $E$-field formula yield the correct Lorentz-transformed $E$-field?

homework-and-exercises electromagnetism special-relativity electric-fields inertial-frames

May 19 at 19:25 Abhay Hegde 2,830

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23

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An expanding, sliding charged tube's self-imposed electromagnetic induction

electromagnetism classical-mechanics momentum inertia

Jan 10 at 20:45 elscan 48

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74

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Does a uniformly moving charge induce electric quadrupole moment densities in surrounding space?

special-relativity electrostatics classical-electrodynamics multipole-expansion

Aug 11 '19 at 14:14 Community♦ 1

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62

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A charge accelerating while confined to an equipotential surface

homework-and-exercises special-relativity electrostatics

Jul 21 '19 at 20:46 Kevin Marinas 71

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99

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A steady line current moving at a steady velocity can produce non-transverse electric fields. What about moving line charges?

electromagnetism electric-current relativity

Sep 13 '19 at 17:59 Kevin Marinas 71

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134

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The Lorentz Transformation of the electric field of a moving charge

special-relativity rotation

Aug 17 at 18:03 Community♦ 1

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203

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How do we know that electric charges are invariant?

general-relativity classical-electrodynamics

May 7 '19 at 0:34 Luke Pritchett 3,901

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69

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Lorentz transformations: Distance vs “retarded distance”

electromagnetism magnetic-fields electric-fields inertial-frames lorentz-symmetry

Apr 24 '19 at 6:45 user8718165 1,490

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135

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3 repelling parallel line charges

newtonian-mechanics electrostatics charge

Aug 29 at 22:08 Community♦ 1

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44

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Is the Lorentz transform of a bound current - a bound current?

special-relativity conservation-laws polarization displacement-current

Mar 17 '19 at 21:44 Kevin Marinas 71

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