Evaporation —produces→ Mechanical motion

Conditions

• hygroscopic spores or films that swell and shrink with humidity, driving a piston or oscillator

Evidence · 1

1. [1]
   X. Chen et al.. Scaling up nanoscale water-driven energy conversion into evaporation-driven engines and generators (2015)

   Nature Communications 6, 7346 · doi:10.1038/ncomms8346 · crossref ✓ 2026-09-19 · record

Related matrix context

This claim does not itself create a matrix cell. The context below belongs to Evaporation, the phenomenon it is about.

D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.

Uses of this claim

• Evaporation-driven enginedemonstrated · 3 steps
• Evaporation-driven oscillator generatordemonstrated · 5 steps

• Humidity gradient → Evaporation → Mechanical motion → Rotating-machine generator action → Charge carriers → Electrical work4/5 established · candidate

Cite this claim

Physical Transformation Atlas (2026). claim claim:evaporation-produces-motion: Evaporation —produces→ Mechanical motion. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/claim/evaporation-produces-motion

Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.