The linear speed of a point on the circumference of a rotating disc, determined by rotational speed and effective diameter.
GlassRenu · Educational illustration
Meaning and boundaries
Peripheral speed varies across the pad radius and should not be treated as uniform contact speed over the full face.
Why it matters in glass restoration
It explains why using the same RPM on 3-inch and 8-inch tools can produce different removal, heat, and safety conditions.
Related terms
References
- NASA — Handbook for Recommended Material Removal Processes for Advanced Ceramic Test Specimens and Components
Publisher’s original source - SPIE / Optical Engineering — Material removal mechanism of ceria particles with different sizes in glass polishing
Publisher’s original source - Electronic Code of Federal Regulations / OSHA — 29 CFR 1910.243 — Guarding of Portable Powered Tools
Publisher’s original source