propertie of materials

optical

Optics is the branch of physics that studies the behaviour and properties of light

mechanical

a system that manages the power of forces and movements to accomplish a task

density

The density, or more precisely, the volumetric mass density,

electrical

thermal

is a column of rising air in the lower altitudes of Earth's atmosphere

oxidation

is a chemical reaction in which the oxidation states of atoms are changed

corrosion

is a natural process, which converts a refined metal to a more chemically-stable form

elasticity

continuum mechanics of bodies that deform reversibly under stress

resistent

is when one object is very strong and cannot break

toughnees

is the ability of a material to absorb energy and plastically deform without fracturing

mardnees

biodegradable

can be divided into the chemical elements that compose it, due to the action of biological agents, such as plants, animals, microorganisms

toxicity

is when one thing is toxic

recycable

is when one thin we can use two or tree times