
Pendulum does not keep swinging - NAWCC Forums
Jan 28, 2018 · Remember the clock movement powers the pendulum, the pendulum does not power the clock. The fact that the clock runs with the pendulum off indicates that all the …
HOW A PENDULUM CLOCK WORKS - NAWCC Forums
Jan 21, 2015 · The pendulum hangs from a flat suspension spring, and swings freely. But the rod or leader of the pendulum passes loosely through a loop in the end of the crutch.
Beat Setting 101 - NAWCC Forums
Nov 21, 2011 · The pendulum passes back and forth across the beat-center in its progression from tick to tock and back. The clock is in beat when the beat-center is perfectly vertical: tick …
ALL ABOUT PENDULUMS | NAWCC Forums
Jul 9, 2013 · A basic pendulum consists of a weighted bob, and a stick, hanging from some suspension point. The pendulum is the whole thing, because when we talk about "the mass …
Hermle 451-050H runs briefly then stops - NAWCC Forums
Dec 14, 2024 · The clock will run for about 20 cycles of the pendulum and then you can see the piece holding the pendulum will jump/stutter and it stops. I could only upload this short clip …
Catalog of 400 Day Torsion Clock Pendulums - NAWCC Forums
Sep 6, 2021 · Latest update: Nov 3, 2025 This article is intended to provide a catalog of 400 day clock pendulums to fill in some of the omissions in the Horolovar Repair Guide and other …
Westminster chime and pendulum - NAWCC Forums
Nov 17, 2024 · I interpreted your word "stem" equating to 'pendulum hanger post', 'suspension spring post', 'suspension cock', etc. Shorten it about 1", or whatever it takes to give you the …
Pendulum stops after 10-15 minutes - NAWCC Forums
Feb 20, 2019 · However, the pendulum does swing in a diagonal back to front motion rather than just side to side. If you’re looking at the clock face and start the pendulum by moving it to the …
list of does and don'ts for clock owners | NAWCC Forums
May 22, 2003 · As the pendulum swings, the whole clock's center of gravity is moving back and forth, causing it to sway. This consumes extra energy, making it harder for the clock to keep …
pendulum bob weight differences + thick head = (more) ?s
Mar 28, 2016 · For a pendulum, the farther the bob from the suspension spring, the more rotational inertia it has and the more force required to get it to move (or stop moving). Think …