“the suspension spring”

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A thin piece of steel is usually all that supports the pendulum as it swings back and forth.  This delicate unit is called the suspension spring and is easily damaged.  Learn how to determine a proper replacement, how to manufacture a suspension unit when one isn’t available, and how to identify when a suspension unit is faulty.  American feathers (suspension units) will be a primary focus.

1 hr. 5 min.

Price:  $30

Read the companion article here...

“French Clock Beat Rates”