We may view a rod of any elastic material as a linear spring.
The behaviour shown in the first figure refers to a perfectly elastic material, such as steel.
They are made of various elastic materials for intensive stimulation.
It deals with the case of linear elastic materials.
Thus very hard and elastic materials can be rolled.
An round mass is attached to the hub by an elastic material.
The condition for material symmetry in linear elastic materials is.
These involve elastic materials or gauze to apply pressure to the area.
These cycling clothes are made of a very elastic material, for ease of movement.