by measuring rolling friction, e.g. by rocking pendulum

Full Title

Investigating strength properties of solid materials by application of mechanical stress > Investigating hardness or rebound hardness > by measuring rolling friction, e.g. by rocking pendulum

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES