Confined strings · Two pairs

Particle bonding and group repulsion

Gap between the group walls :

Strings per particle

Vibration amplitude

Vibration frequency

Movement speed

Wall opacity

● Pair A–B · yellow and pink

● Pair C–D · green and purple

The first pair forms, then a second bonded pair approaches. The two groups repel: each pair stays attached, with its two centres touching against their shared walls.

Illustrative animation

A–B ↔ C–D

Drag: orbit the view · Wheel or pinch: zoom

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