Define coefficient of volume expansion of solids.

Define coefficient of linear expansion of solids

Define the coefficient of volume expansion of a solid.

the coefficient of volume expansion is

the coefficient of volume expansion is

Define coefficient of linear expansion of a solid.

The coefficient of volume expansion of a solid is x times the coefficient of superficial expansion. Then x is

Coefficient of volume expansion of a gas is:

If an isotropic solid has coefficients of linear expansion alpha_(x),alpha_(y) and alpha_(z) for three mutually perpendicular directions in the solid, what is the coefficient of volume expansion for the solid?