Visualis — EM Waves (Lienard

Simulation Settings

Retarded Liénard–Wiechert field in 2D/3D.
E remains in the plane, B comes out of the plane — perpendicular by construction.

E (V/m) B (T)

Propagation

Velocity c (visible) 300

Grid density 32

Charge oscillation

Amplitude 60

Frequency (Hz) 0.5

Display (length ∝ √intensity)

E Gain1.0

B Gain260

Left move charges · Right rotate · Scroll zoom · Middle pan · 1 top view · G grid · Space play/pause

Visualis Electromagnetism WebGL demo