Recent Blogs
Electric Escapement Mechanism: How It Works, Parts, Diagram, and Industrial Uses Explained
Watch a make-and-break electric escapement index on both circuit transitions. Calculate tooth step, pulse-batch rotation and speed with two alternating driving pawls.
Double Three-legged Gravity Escapement: How Denison's Turret Clock Mechanism Works
Explore two locking wheels, three shared lifting pins and falling gravity arms. Calculate ideal extra-lift energy, mean impulse power and wheel-step timing.
Three-toothed Escapement: Pendulum Period and Geometry
Explore Hiscox’s three-long-tooth escapement, pallets and stops. Calculate pendulum period and displayed angular geometry; wheel rate and accuracy are not predicted.
Three-legged Pendulum Escapement: Three-stroke Timing
Explore Hiscox’s tri-tooth escapement and calculate wheel rate from an entered pendulum stroke interval. Impulse energy and clock accuracy are not calculated.
Stud Escapement: Animation, Torque and Work Calculator | FIRGELLI
See alternating front and rear pallets hold and release the wheel. Calculate ideal tangential force, wheel work, stud pitch and drop-to-pitch ratio.
Star-wheel Escapement Mechanism: How It Works, Parts, Diagram and Formula Explained
Star-wheel escapement explained: how the mechanism gates impulse in clockwork, the geometry, real workshop examples, formulas, and design tradeoffs.
Single-pin Pendulum Escapement: How It Works, Parts, Geometry and Uses Explained
Single-pin pendulum escapement explained — how the one-pin escape wheel impulses a pendulum, where horologists use it, and how to size the geometry for low...
Pendulum Anchor Escapement: Timing and Wheel Indexing
Explore an anchor pendulum escapement. Calculate ideal finite-amplitude period, beat interval and wheel speed for a half-tooth-per-beat indexing convention.
Lever Chronometer Escapement: Hiscox Item 1185 Phase Viewer
A qualitative four-phase viewer for the lever chronometer escapement relationships described in Hiscox item 1185, with no timing or restoration prediction.
Lever Escapement: Hiscox Item 1184 Relationship Viewer
Explore the escape wheel, lever, pallet and balance pin in Hiscox’s lever escapement drawing. Highlight their connections in an interactive relationship viewer.
Duplex Escapement Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
See the normal duplex watch escapement’s locking and impulse teeth, balance roller and return swing. Calculate wheel speed, tooth pitch and hand gearing.
Double Tri-toothed Pendulum Escapement Mechanism: How It Works, Parts, Geometry & Uses Explained
Explore the double tri-toothed pendulum escapement with alternating locks, a triangular arbor and curved pallets. Calculate release timing and tip motion.
Dead-beat Clock Escapement Mechanism Explained: Pallet Geometry, Diagram & Calculator
Watch dead-beat pallets lock, impulse and release a 30-tooth wheel. Calculate pendulum period, beat rate, tip force and ideal impulse work with enlarged contact views.
Cylinder Escapement Mechanism: How It Works, Diagram, Parts, and Uses in Pocket Watches
Follow a watch escapement tooth through a hollow cylinder, with alternating inner and outer locking. Compare bore dimensions, beat rate and escape-wheel speed.
Verge Escapement: Crown-wheel Illustration and Input Comparison
Explore a crown wheel and verge illustration with an assumed release count. Angle comparisons are illustrative and do not predict contact or clock performance.
Bloxam's Gravity Escapement: How It Works, Parts, Diagram and Uses in Tower Clocks
Explore Bloxam's gravity escapement: a small lifting pinion, larger locking wheel and two pallet arms. Calculate energy from arm mass, extra rise and beat rate.
Antique Watch Escapement Mechanism: How It Works, Parts, Diagram, and Beat Rate Formula
Explore a verge-watch crown wheel, pallet flags and balance. Calculate beats and intervals, distinguish full oscillation frequency, and understand the illustrative angle index.
Antique Clock Escapement Mechanism: How It Works, Parts, Diagram, and Calculator
Follow a pendulum anchor escapement and calculate beat rate, tooth advance and wheel speed. Learn why a seconds beat means a two-second full pendulum period.
Anchor Escapement Mechanism: How It Works, Diagram, Parts & Uses in Pendulum Clocks
How the Anchor Escapement works in pendulum clocks, with formula, worked example, tradeoffs vs deadbeat, and FAQs for clockmakers and restorers.
Dead-beat Clock Escapement Calculator | FIRGELLI
Watch a dead-beat clock escapement lock and release. Calculate ideal pendulum period, beat rate, escape-wheel speed and pendulum-bob travel.