Millimeter per Hour

**Semantic type:** Quantitative Concept

**Definition:** A unit of both speed (scalar) and velocity (vector), defined as the distance of one millimeter travelled per unit time equal to one hour.

**Synonyms:** - Millimeter/Hour - millimeter per hour - mm/h - mm/h - mm/h - mm/h - mm/h - mm/h - mm/h - mm/h - mm/h - mm/h - mm/h