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.
Material rewards mean a lot to people, whether they realize it or not. In any capitalist society, a person's status is judged by his material gains. Therefore, since money produces material gain, it is a strong motivator, and its presence can have a strong influence on others.