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   A Device	    is a physical computational resource with processing capability upon which artifacts may be deployed for execution.
            Device	   s may be complex (i.e., they may consist of other devices). 
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               Node (from Nodes	   ) on page 218 
               
   In the metamodel, a Device	    is a subclass of Node. 
   No additional attributes 
   No additional associations 
   No additional constraints 
   A device may be a nested element, where a physical machine is decomposed into its elements, either through namespace ownership
               or through attributes that are typed by Device	   s. 
Issue 8143 -reword invalid sentence (editorial change to original fix) 
   A Device	    is notated by a perspective view of a cube tagged with the keyword «device». 


   Figure 10.14 - Notation for a Device	    
   The following changes from UML 1.x have been made — Device	    is not defined in UML 1.x.