Ballpowered pendulum timer

Free Printables shiura

Ball-powered pendulum timer

Duration of this timer can be set by the number of steel balls 30 seconds per ball Only the last ball rings the ...

— Go to Printables

similar models —

Ball-powered pendulum timer alternatives

Pendulum clock printed in 3D

3Dadicto

Pendulum clock printed in 3D

balls in balls slim version

Syzguru11

balls in balls slim version

Ball in cube

Boogie

Ball with inner layers

qb60

Ball with inner layers

Ball Point Pen

Handte39

Ball in cube no support required

Gamma4D

Ball in cube (no support required)

Ball in cube

sjolin

Ball vise

merzod

Ball Joint Boltable

Tenck

Ball Joint Boltable

BALL FEET FOR HELINOX CHAIRS

Peter H

BALL FEET FOR HELINOX CHAIRS