Recent Blogs
Wankel Rotary Engine Mechanism: How It Works, Parts, Diagram, and Real-World Uses Explained
How the Wankel rotary engine works — epitrochoid housing, triangular rotor, eccentric shaft. Power formulas, RX-8 examples, and apex-seal failure modes explained.
Spirograph Mechanism Explained: Hypotrochoid and Epitrochoid Curves, Parts, Formula, and Uses
Spirograph explained — how the hypotrochoid gearing draws roulette curves, the math behind the patterns, and how draughtsmen and educators use them today.