Recent Blogs
Travelling Crane: Plan-view Geometry Calculator
Compare bridge span and an illustrative endpoint offset. Calculate geometric skew angle, offset/span ratio, a selected length quotient and diagonal excess.
Block and Tackle: Supporting-Parts and Ideal Work Ledger
How a Pulley works, with the formula, real industrial examples from cranes to elevators, and engineering tradeoffs vs gears, levers and hydraulics.