Last updated: 30 September 2026

Educational use only

Content on this site is for education only and is not professional engineering advice. Check calculations and safety-critical designs with a qualified engineer before you build, operate or rely on them.

Accuracy

I work to keep every guide accurate and up to date, but figures, specifications and tools change. If you spot a mistake, please email gearscape.mechlabs@gmail.com and I will correct it.