Useful Links
Engineering
Electrical Engineering
Electromagnetics
1. Foundations of Electromagnetics
2. Electrostatics
3. Magnetostatics
4. Time-Varying Electromagnetic Fields
5. Electromagnetic Wave Propagation
6. Wave Reflection and Transmission
7. Transmission Lines
8. Waveguides and Resonant Structures
9. Antennas and Radiation
10. Advanced Electromagnetic Topics
Magnetostatics
Magnetic Forces and Fields
Magnetic Force on Moving Charges
Lorentz Force Law
Circular Motion in Magnetic Fields
Helical Motion
Magnetic Force on Current-Carrying Conductors
Force on Straight Conductors
Force on Curved Conductors
Force Between Current-Carrying Conductors
Magnetic Torque on Current Loops
Torque Calculation
Magnetic Dipole Moment
Potential Energy of Magnetic Dipoles
Sources of Magnetic Fields
Biot-Savart Law
Statement and Mathematical Form
Applications to Current Elements
Straight Wire Segments
Circular Current Loops
General Current Distributions
Ampere's Circuital Law
Integral Form
Applications to Symmetric Configurations
Infinite Straight Wire
Solenoids
Toroids
Limitations of Ampere's Law
Magnetic Field Quantities
Magnetic Flux Density
Definition of B-field
Units and Physical Meaning
Magnetic Field Intensity
Definition of H-field
Relationship Between B and H
Magnetic Flux
Definition and Calculation
Flux Linkage
Gauss's Law for Magnetism
Integral Form
Differential Form
Physical Interpretation
Magnetic Materials
Magnetization
Magnetization Vector
Bound Current Densities
Magnetic Susceptibility
Permeability
Absolute Permeability
Relative Permeability
Permeability of Free Space
Classification of Magnetic Materials
Diamagnetic Materials
Properties and Examples
Microscopic Origin
Paramagnetic Materials
Properties and Examples
Microscopic Origin
Ferromagnetic Materials
Properties and Examples
Domain Theory
Curie Temperature
Hysteresis in Ferromagnetic Materials
Hysteresis Loop
Coercivity
Remanence
Energy Loss
Boundary Conditions for Magnetic Fields
General Boundary Conditions
Normal Component Continuity
Tangential Component Discontinuity
Linear Material Interfaces
B-field Boundary Conditions
H-field Boundary Conditions
Interfaces with Surface Currents
Modified Boundary Conditions
Magnetic Circuits
Magnetic Circuit Analogy
Magnetomotive Force
Magnetic Reluctance
Ohm's Law for Magnetic Circuits
Analysis of Magnetic Circuits
Series Magnetic Circuits
Parallel Magnetic Circuits
Air Gaps in Magnetic Circuits
Inductance
Self-Inductance
Definition and Physical Meaning
Inductance of Solenoids
Inductance of Toroids
Inductance of Transmission Lines
Mutual Inductance
Definition and Calculation
Coupling Coefficient
Transformer Principles
Energy Storage in Magnetic Fields
Energy Density
Total Stored Energy
Energy Methods
Inductance Networks
Series Combinations
Parallel Combinations
Previous
2. Electrostatics
Go to top
Next
4. Time-Varying Electromagnetic Fields