1. 
   slow Alfvén wave
   (from the article `plasma`) ...however, the separate behaviour of ions and electrons causes the wave velocities to vary with direction and frequency. The Alfvén wave splits into ...
   Found op http://www.britannica.com/eb/a-z/s/109
   
   
2. 
   slow filling wave
   in the apexcardiogram, the shallow-sloped positive deflection following the rapid filling wave; it represents continued, but slowed, blood flow into the left ventricle.
   Found op http://www.encyclo.co.uk/local/21001
   
   
3. 
   Slow Wave
   Slow Wave is a weekly comic strip by Jesse Reklaw. It has been syndicated to alternative newspapers around the U.S. since 1995, and also appears online. It has changed style twice since its inception. While the strip as it exists currently is a fictional series authored by Reklaw, from 1995 to 2011...
   Found op http://en.wikipedia.org/wiki/Slow_Wave
   
   
4. 
   slow wave
   an electromagnetic wave propagating close to the boundaries of a homogeneous dielectric medium with a phase velocity less than that of the free wave which would exist in an unbounded medium having the same electromagnetic properties
   Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=705-04-64
   
   
5. 
   slow wave
   an electromagnetic wave that propagates in a bounded medium with a phase velocity below the phase velocity in the same medium when unbounded
   Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=726-02-12
   
   

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