May 28, 2021 · The weight of the pendulum is not a factor in the equation. The formula also assumes a free swinging pendulum with a frictionless suspension and no air resistance. Also, …

Jan 28, 2018 · 1. The clock is level, no missing legs. With pendulum hang, it swings about 20 seconds and then stop. 2. After take off the pendulum, the hook keeps swings but very fast, …

May 27, 2025 · The pendulum I would choose is a 1.5" wide "chalet" style readily available from clock parts vendors. Start with a 7" stick (typical length from vendor) and adjust/shorten as …

Jan 21, 2015 · The crutch isn’t attached directly to the pendulum. The pendulum hangs from a flat suspension spring, and swings freely. But the rod or leader of the pendulum passes loosely …

Jul 30, 2024 · Hi, I have a Kienzle Grandmother clock circa 1920. The problem I have is that once I start the pendulum swinging it will only work for around 5 minutes. Also there are three …

Feb 20, 2019 · Ok, we have finally reached the point of this post. The clock’s pendulum stops after about 10-20 minutes. I have read up a bit on this. I have listened to the tick/tock and it …

Oct 4, 2007 · On a "simple pendulum" setup this would cause the pendulum's period of swing to lengthen (slow down). Mercury compensating pendulums contain one or more glass or metal …

Dec 3, 2007 · But the "suspension point" of the pendulum being aligned with the verge pivot holds only for knife-edge or Cuckoo suspensions. For more conventional pendulum suspensions, the …

Dec 14, 2024 · I don't know how tight the thumb screw holding the suspension spring should be nor the tension screw on the piece that holds the pendulum. The clock will run for about 20 …

Jul 9, 2013 · The pendulum is the whole thing, because when we talk about "the mass (weight) of a pendulum", we're including the mass of the stick. [BASIC PENDULUM] View attachment …