Wednesday, January 21, 2026

Axiomatic Formulation of «A Derivation of Faraday's law from Coulomb's Law and Relativity»

 

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Wednesday, January 14, 2026

A Derivation of Faraday's law from Coulomb's Law and Relativity / 1.The Progressing Electric Field Model

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Wednesday, March 13, 2024

Erosion protection of Tokamak and magnetic force on single charge

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Tuesday, December 12, 2023

Letter to readers for the new magnetic force law

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Tuesday, September 19, 2023

From Coulomb’s force to magnetic force and experiments that show magnetic force parallel to current

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Wednesday, April 11, 2018

Plasma under Coulomb magnetic force

5th methode: Positively charged coils for confinement

Since Fsp is created by the currents that produce the magnetic field for confining plasma, Fsp is a force that attracts the positive particles qa toward the currents. So, we can create in the wires for confinement a positive electric field E that pushes the positive particles qa off the wires, see Figure 6. Because E is contrary to Fsp, the positive ions of the plasma are kept off the wall.

As the circuit for confinement magnetic field is already well insulated, the positive electric field can be created just by putting a high voltage on the whole circuit for confinement after disconnecting the circuit from the ground.

However, the reaction chamber must be insulated from the ground because the positive charge in the wire will create a capacitance with the metallic chamber which will be charged negatively by a current from the ground and annihilate the electric field E inside the chamber.

The voltage should be adjusted such that the force on the electrons from the electric field E balances the force Fsp to avoid the contact of the electron with the wall of the chamber.

This method is explained in the article.

 

Wednesday, July 1, 2015

Sliding wire parallel action experiment



Correction:

Today, I have done this experiment with a larger magnet whose magnetic field has much smaller vertical component. But the wire did not move. When I approached the wire to the edge of the magnet where the vertical component is stronger, the wire moved. So, the yesterday's conclusion was wrong: the movement of the wire was due to the the vertical component near the edge but not due to force parallel to current.

I apologize for having posted a wrong result.

However, I think it's useful to keep this post for those who have already read it in order to inform them this correction. It is also good for me to remember this disaster.

Sorry again.

PengKuan