Arkley’s spinning wheel driven by water

Grand spinning wheel driven by water

over piston water inlet

piston water meter

under piston water inlet

water piston

water piston pump

centrifugal type diesel engine driven water pump

current fully driven by waves

driven by cloud-map data

DRIVEN BY DETONATION

driven by electroosmosis

driven by explosive

Driven by External Magnetic Field

driven by hybrid heat sources

Driven by Mass Center

Driven by mechanical pump

Driven by motor

Driven by Piezoelectricity