![Fig. 6.3 — Yee grid for FDTD](https://i0.wp.com/opticaltweezers.org/wp-content/uploads/2015/11/Fig6_3.png?fit=660%2C331)
Yee cell for finite-difference time domain. The electric field components are aligned along the edges of this cubic voxel and the magnetic field components are normal to the voxel faces. A three-dimensional Yee lattice consists of a tessellation of such Yee cells filling the whole space.
Fig. 6.3 — Yee grid for FDTD