Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [subtractive processes and techniques]

Anotations

Scope note:

A spontaneous phenomenon where a thin film on a surface ruptures into an ensemble of separated objects, like droplets, stripes, or pillars. This occurs when a liquid film retracts from a solid to form a bead-shaped drop.