1. 
   Sonotrode
   Horn which couples the ultrasonic energy from the generator to the tool.
   Found op http://www.encyclo.co.uk/local/20827
   
   
2. 
   sonotrode
   component of ultrasonic transmitter in the direct contact with a heated area and transmitting ultrasonic oscillations to it
   Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=841-33-08
   
   
3. 
   Sonotrode
   The sonotrode is a piece of metal or tool that is exposed to ultrasonic vibration, and then gives this vibratory energy in an element to apply (gas, liquid, solid or tissue). Following a standard frequency range of ultrasonic use (from 20 kHz to 70 kHz), the sonotrode resonates in frequency as "con...
   Found op http://en.wikipedia.org/wiki/Sonotrode
   
   

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