1. 
   Quasiperiodic
   Refers to a form of motion that is regular but never exactly repeating. Quasiperiodic motion is always composed of multiple but simpler periodic motions. In the general case, for motion that is the sum of simpler periodic motions, if there exists a length of time that evenly divides the frequencies ...
   Found op http://mitpress.mit.edu/books/FLAOH/cbnhtml/glossary.html
   
   
2. 
   quasiperiodic
   Refers to a form of motion that is regular but never exactly repeating. Quasiperiodic motion is always composed of multiple but simpler periodic motions. In the general case, for motion that is the sum of simpler periodic motions, if there exists a length of time that evenly divides the frequencies ...
   Found op http://www.daviddarling.info/encyclopedia/Q/quasiperiodic.html
   
   

Tip: double click on a word to show its meaning.