October 9, 2026
From timber splitting to stone quarrying, tapered tools turned small applied forces into controlled separation across centuries of building and craft. This article traces their historical use and connects a documented ancient method to the mechanics behind it.
September 22, 2026
A precise definition of the wedge in geometric and physical terms, distinguishing its shape, material implications, and how it converts axial force into lateral action. Includes specific classifications and a worked example that highlights mechanical advantage and contact geometry.