
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 and tock …
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 (weight) of a …
ibm/itr pendulum.... mercury? - NAWCC Forums
Jul 7, 2022 · i have a 1935 ibm/itr 17-7 master clock with this pendulum.... i was trying to look up how much it weighed (so i didn't have to take the clock apart) and came upon this original ibm/itr doc that …
Cuckoo pendulum keeps stopping - NAWCC Forums
Nov 2, 2022 · Have a Schneider cuckoo clock, just bought it used, looks very nice & not too old, having a problem with the pendulum, it keeps stopping & only swings for up to about 3 minutes. I loosened …
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 internal moving parts …
Clock Repair - NAWCC Forums
Apr 17, 2026 · Clock movement repair techniques and troubleshooting problem area.==> PLEASE POST PHOTOS WHEN ASKING QUESTIONS - We need to see what you're seeing! Clock Hints & …
Junghans mantel clock: pendulum suspension (?) spring replacement
Jul 16, 2009 · One of my educational clocks is an early 20th century Junghans. This is a pendulum clock with a five tone strike mechanism. The pendulum suspension (assuming I have the term correct) …
Pendulum length - NAWCC Forums
Aug 2, 2012 · What is the normal procedure if the pendulum does not extend low enough? How would we extend it if its a threaded screw? Thanks Ron
DIY Pendulum Timer – GPS-Synced Beat Analyzer Using ESP32
Mar 31, 2025 · Hi all, After completing a long-term project building a miniature Tower Clock, I wanted to take it a step further and look into the accuracy of the pendulum and more importantly, try and get it …