What characteristic defined the teeth on the specialized stepped drum mechanism?

Answer

They had varying lengths corresponding to the numbers one through nine.

The novelty of the stepped drum lay in its having teeth of varying lengths, allowing a single mechanical movement to engage the appropriate number of teeth corresponding to the digit input.

What characteristic defined the teeth on the specialized stepped drum mechanism?

#Videos

Gottfried Wilhelm Leibniz, 1672, demonstration video - YouTube

inventionmachinecalculatorGottfried Leibniz