Glossary · Regulation
Cycloidal cheeks
Curved guides intended to improve a pendulum's arc.
Explanation
Placed beside a suspension cord, their cycloidal profile was intended to make pendulum oscillation more nearly isochronous.
Glossary · Regulation
Curved guides intended to improve a pendulum's arc.
Placed beside a suspension cord, their cycloidal profile was intended to make pendulum oscillation more nearly isochronous.