EXPLAINER TITLE

FILL IN: one-line description (what moves, and why it is interesting).

EXPLAINER TITLE — schematic FILL IN: describe the schematic for screen readers. FILL IN: label the parts
animating

FILL IN: 40–80 words of original explanation — what the motion shows, how it works, and which real principle or mechanism it demonstrates. Keep it plain and correct.

Source: FILL IN one publicly readable reference URL (plain text).