Moreover, since the resulting interference pattern also depends on the waves' frequency, the same array can concentrate SAWs in different ways at different frequencies, working the liquid sample in different ways.
The electronic tongue consists of an array of liquid sensors (electrodes coated with conductive polymers) coupled to pattern-recognition technology that can distinguish particular flavors for taste studies.
To hide LED lighting and an array of speakers in Mr. Bay's theater, Mr. Cooper is using a recurring pattern of large curved wooden forms that extend from floor to ceiling.