David Ziemkiewicz

The Time bridge - a steampunk clock

David Ziemkiewicz

Gridiron pendulum with Lego

David Ziemkiewicz

The Grand Cathedral of Time - extra details

David Ziemkiewicz

The Grand Cathedral of Time

David Ziemkiewicz

Compact snail striking mechanism

David Ziemkiewicz

Grasshopper escapement comparison

David Ziemkiewicz

Length, mass and Q factor short analysis

David Ziemkiewicz

Magnetically suspended balance wheel

David Ziemkiewicz

Making a steel spring, easy way

David Ziemkiewicz

Physics of Verge and Foliot escapement

David Ziemkiewicz

balance wheel measurements

David Ziemkiewicz

balance wheel simulations

David Ziemkiewicz

Grand Modular Clock

David Ziemkiewicz

Westminster chimes in various keys

David Ziemkiewicz

Double helix clock, two years later

David Ziemkiewicz

Alfa Romeo P3 model

David Ziemkiewicz

Rack and snail striking mechanism complete + instructions

David Ziemkiewicz

Circuar error of rolling bar suspension

David Ziemkiewicz

Mini escapement showcase 3 (Grasshopper, Mudge, gravity, Arnfield)

David Ziemkiewicz

Mini escapement showcase 2 (double wheel, Denison, Arnfield)

David Ziemkiewicz

Mini escapement showcase (anchor, single pin, Galileo, detent)

David Ziemkiewicz

Modern style Lego clock

David Ziemkiewicz

Gravity escapement clock

David Ziemkiewicz

High precision Lego clock - 1 month later

David Ziemkiewicz

Arnfieldchronometer hybrid escapement concept

David Ziemkiewicz

High precision Lego clock - finished

David Ziemkiewicz

High precision Lego clock - part 3

David Ziemkiewicz

Compensating thermal expansion with magnets

David Ziemkiewicz

The Grand Astronomical Clock

David Ziemkiewicz

ASCII rendering library

David Ziemkiewicz