Center of Gravity
That point of a body about which all its parts are balanced, or which, being supported, the whole body will remain at rest, though acted upon by gravity. Webster.
How to true a balance, repair a chipped dial, temper a spring or test a stone — the working bench-book of the American watch trade, arranged A to Z.
That point of a body about which all its parts are balanced, or which, being supported, the whole body will remain at rest, though acted upon by gravity. Webster.