A comparison of the energy stored by different cells on the basis of cell volume: The amount of energy available from a battery is governed by: 1) The type of cell chemistry used. 2) The amount of chemical material available in the cell.
Economic materialism. Materialism is the importance a person attaches to acquiring and consuming material goods. The use of the term materialistic to describe a person's personality or a society tends to have a negative or critical connotation.
An amount, as of goods, services, or money, considered to be a fair and suitable equivalent for something else; a fair price or return. Monetary or material worth: the fluctuating value of gold and silver. Worth in usefulness or importance to the possessor; utility or merit: the value of an education.