Wave Rider rolling ball sculpture with curved chain lift
Stainless steel kinetic sculpture, rolling ball sculpture, had-formed and TIG welded, powered by gravity and one 1" handmade glass marble, 7 3/4" x 12 1/4" x 14", "Trio" by Tom Harold. $200
This is the Disk Lift, one of the Ball-Lifting Mechanisms used in Rolling Ball Sculptures. Details and videos of this and other lifts can be found in the Complex Lifting Mechanisms page of EddiesMind.com.
Rolling Ball Sculpture by Jeffrey Zachmann & photo by Mark Olejarczyk
Kinetic Rolling Ball Desktop Sculpture Dropping by TomHaroldArt