Sentences with phrase «varying ultrasonic frequencies»
Not exact matches
By incrementally varying the frequencies of the ultrasonic waves, the duo can pinpoint the frequency at which a target resonates — like the amplification of a particular hum in a shower stall.
http://www.sciencemag.org/
The researchers found they could tune the dimensions of the scrolls by varying the treatment duration and the frequency of the ultrasonic waves.
Different units produce sounds of different frequencies within the ultrasonic range, and project these sounds at varying volumes.