Recent Blogs
Slotted Parallel Ruler Mechanism Explained: How It Works, Parts, Diagram, and Navigation Uses
Slotted parallel ruler explained — how the slot-and-pin geometry keeps drawn lines parallel, with worked examples for draughting, marine navigation and shipwrights.
Hyperbola Scriber Mechanism: How It Works, Parts, Formula, and Drafting Uses Explained
Hyperbola scribers draw true conic curves for optics, drafting and stonework. See how the string-and-pin method works, with formulas and a worked example.
Cyclograph (form 1) Mechanism Explained: How It Works, Parts, Diagram, Formula and Uses
Cyclograph form 1 explained — how the tracing instrument measures cylindrical surface profiles, with formulas, worked example, and real metrology applications.