Recent Blogs
Tatham's Dynamometer Mechanism: How It Works, Diagram, Parts, Formula, and Uses Explained
Tatham's Dynamometer measures shaft power using a differential pulley and weighted lever. Learn the formula, calibration steps, and where workshops still use it.
Differential Pulley Mechanism: How It Works, Diagram, Formula and Uses Explained
How a Differential Pulley multiplies lifting force using two fixed sheaves of slightly different diameters — formulas, worked example, and shop-floor uses.
Yale Duplex Hoist Mechanism Explained: Weston Brake, Duplex Pawls, Mechanical Advantage
How a Yale Duplex Hoist works — the dual-pawl ratchet, lever travel, and load math behind hand chain hoists used in mills, foundries, and rigging...