Homepage of Prof. André Koch Assis: https://www.ifi.unicamp.br/~assis/

02:00 Our meeting in Prague in 2019
02:40 Studying physics and history of science
03:30 Ampere never wrote the circuital law
05:38 Ampere never worked with the magnetic field concept
07:20 Oersted’s experiment of 1820
09:00 Ampere’s main assumptions
10:07 Interaction between two current carrying wires
13:05 Ampere’s central force between two current elements
16:00 Ampere’s force disappeared from the textbooks
16:50 Maxwell on Ampere
17:15 Grassmann's formula
17:20 Grassmann’s force between two current elements
19:05 Ampere’s bridge experiment and longitudinal forces
23:00 Possible experimental tests
23:35 Graneau’s experiments to distinguish Ampere from Grassmann
25:00 Are Maxwell's equations correct?
26:05 Maxwell’s comparison between Ampere and Grassmann
28:10 Weber's Electrodynamics - related to Ampere?
28:49 English translations of the works of Coulomb, Ampere and Weber
29:25 English translations of Coulomb, Ampere and Weber
31:40 Opposite paradigms: field theory vs direct interaction
35:00 Weber and Ampere
37:40 Unification of od ED with optics
40:00 Kohlrausch and Weber measurements
41:25 History of the wave equation
43:00 Is Weber's law compatible with energy conservation?
43:40 Helmholtz and Lord Kelvin versus Weber. The aether
45:45 Weber's Complete works translated into English
47:30 Intuitive meaning of Weber's electrodynamics
49:20 Precession of electrons in the atomic orbit?
51:00 Weber's force for pairs of electrons
53:45 A possible explanation of nuclear forces?
55:30 A forgotten gem of Weber
58:10 Calculating the size of the nucleus?
1:01:30 How to make progress in fundamental physics
1:05:30 wave/fields vs direct interaction/particles
1:06:30 Weber vs Lorentz: is there an experiment?

Nature paper on tests of Ampere's law:

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