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Maxwell's equations

The Maxwell equations describe how electric and magnetic fields are generated by charges, currents, and changes of the fields.

 


الشرح

The four equations of electromagnetism are

(1) (2)
(3) (4)

and the two material equations are

(5) (6)

حيث

Electric field     E
Electric displacement field     D
Magnetic flux density     B
Magnetic field     H
Current density     J
Polarization     P
Magnetization     M
   
Electric constant     ε0
Magnetic constant     µ0
Nabla
Scalar product     ⋅
Vector product     ×
Charge density     ρ
Time     t

 


التاريخ

The Scottish physicist James Clerk Maxwell (1831 - 1879) is known for his four equations that form the basis of electrodynamics.


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