Back at her desk that night she opened the tutorial again—out of habit, gratitude, and a little nostalgia. The screen of step-by-step guidance looked the same: orderly, patient, ready. Mira realized that tutorials don’t just teach commands; they teach the habit of exploration: set up a simulation, test assumptions, refine parameters, and let the results reshape the questions you ask. She closed the tutorial and began another run, because the cavity still had whispers left to discover.
: Right-click a monitor to view field distributions or power spectra. lumerical fdtd tutorial