Some formulas (electromagnetism)

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SUMMARY

The forum discussion centers around the validity of several equations related to electromagnetism, specifically the relationships between magnetic field strength (H), magnetic flux density (B), electric displacement field (D), and irradiance (E). Users critique the equations presented, highlighting issues with the treatment of infinitesimals and the need for a more reliable textbook. The consensus is that the original source, "Philosophical Tractate on Physics" by Jordan Metodiev, lacks clarity and rigor, leading to confusion among readers. Participants emphasize the importance of using established academic resources for a proper understanding of these concepts.

PREREQUISITES
  • Understanding of basic electromagnetism concepts, including magnetic field strength (H) and magnetic flux density (B).
  • Familiarity with calculus, particularly the concept of infinitesimals and derivatives.
  • Knowledge of Maxwell's equations and their implications in physics.
  • Ability to interpret mathematical expressions in the context of physical phenomena.
NEXT STEPS
  • Study Maxwell's equations in detail to understand the foundational principles of electromagnetism.
  • Learn about the concept of infinitesimals and their application in calculus.
  • Research reputable textbooks on electromagnetism, such as "Introduction to Electrodynamics" by David J. Griffiths.
  • Explore the derivation and implications of the Faraday-Maxwell equations in electromagnetic theory.
USEFUL FOR

Physics students, educators, and anyone interested in deepening their understanding of electromagnetism and the mathematical frameworks that support it.

  • #31
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  • #32
We will not discuss this book further at PF
 
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