by timing the outflow of a known quantity

Full Title

Investigating flow properties of materials, e.g. viscosity or plasticity; Analysing materials by determining flow properties > by measuring flow of the material > through a restricted passage, e.g. tube, aperture > by timing the outflow of a known quantity

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES