Smart materials are designed materials that have one or more properties that can be significantly changed in a controlled fashion by external stimuli, such as stress, temperature, moisture, pH, electric or magnetic fields.
Famous quotes containing the words smart and/or materials:
“Jefferson Smith: If you thought as much as being honest as you do of being smart ...
Diz: Honest? Why, we’re the only ones who can afford to be honest in what we tell the voters. We don’t have to be re-elected like politicians.”
—Sidney Buchman (1902–1975)
“In how few words, for instance, the Greeks would have told the story of Abelard and Heloise, making but a sentence of our classical dictionary.... We moderns, on the other hand, collect only the raw materials of biography and history, “memoirs to serve for a history,” which is but materials to serve for a mythology.”
—Henry David Thoreau (1817–1862)