📺 Electromagnetic fields

Field of oscillating charges

About

🎯 Visualization of the Liénard–Wiechert field of two oscillating charges
🧠 Based on this tutorial by Byron Philhour
🐍 A VPython demo is available as well, see electromagnetic_wave_quiver.py
👉 Read more on electromagnetic interactions on MIT OpenCourseWare
👉 Maxwell’s equations:

$$\bigg ( v^2\nabla^2 - \dfrac {\partial^2}{\partial t^2} \bigg) \vec{E} = 0,\quad \bigg ( v^2\nabla^2 - \dfrac {\partial^2}{\partial t^2} \bigg) \vec{B} = 0,\quad v=\dfrac {1} {\sqrt {\mu \epsilon}}$$

Live experiment

Field emanating from antenna

About

🎯 Visualization of electromagnetic waves
🧠 Inspired by 23_antenna.py by Ruth Chabay, Spring 2001
🐍 A VPython demo is available as well, see antenna.py