In most cases holding a button down causes the speed at which the associated value changes to increase.

When the charge passing through drops below the 50-percent threshold, the value changes to 0.

Evidence is persuasive that stocks often move whether or not their true value changes.

The third line shows how the value changes as the reaction goes to equilibrium.

Cultural value changes were also contributors, as urbanization and female employment rose.

The stock's value changes once a year when company directors set a new share price based on the advice of independent auditors.

Certain symbolic value changes were approved in 1977, such as making the eagle's wings much more open.

Yet most discussions of value change are barren for they miss two essential points.

For the foreseeable future, we must anticipate still more rapid value change.

In the Sims 2, the value changes to about 5 simoleons to the dollar.