ultrasonic sound
1Ultrasonic sensor — Ultrasonic sensors (also known as transducers when they both send and receive) work on a principle similar to radar or sonar which evaluate attributes of a target by interpreting the echoes from radio or sound waves respectively. Ultrasonic… …
2Ultrasonic hearing — is a recognised auditory effect which allows humans to perceive sounds of a much higher frequency than would ordinarily be audible using the physical inner ear, usually by stimulation of the base of the cochlea through bone induction. Human… …
3Sound from ultrasound — Contents 1 Parametric array 2 Applications 2.1 Commercial advertising …
4Ultrasonic ranging module — An Ultrasonic ranging module, also called a range finder, is a small device that sends out a ultrasonic sound via a transducer, and since the sound has a very high frequency, a frequency that we can not hear, it bounces off objects pretty easily …
5ultrasonic — ul|tra|son|ic [ˌʌltrəˈsɔnık US ˈsa: ] adj ultrasonic sound waves are too high for humans to hear …
6ultrasonic — adjective ultrasonic sound waves are too high for humans to hear …
7Ultrasonic welding — is an industrial whereby high frequency ultrasonic acoustic vibrations are locally applied to workpieces being held together under pressure to create a solid state weld. It is commonly used for plastics, and especially for joining dissimilar… …
8ultrasonic — ► ADJECTIVE ▪ involving sound waves with a frequency above the upper limit of human hearing. DERIVATIVES ultrasonically adverb …
9sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …
10Sound — /sownd/, n. The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 mi. (140 km) long; 3 30 mi. (5 48 km) wide. Swedish and Danish, Oresund. * * * I Mechanical disturbance that propagates as a longitudinal wave… …
