knowledge Matrix on Instagram: "The post shares a 22-second aerial video of opposing waves colliding on a sandy beach, dynamically eroding and depositing sediment to form swirling, abstract patterns in the wet sand, captioned poetically as "Some encounters are powerful enough to rearrange the sea" to suggest profound, reshaping interactions. This phenomenon illustrates coastal geomorphology where wave interference creates rhythmic ripples, as explained in fluid dynamics research: currents act li