Altimeter Calibration Height
			 
			 
			
		
		
		
		
Jose wrote: 
 I'd have to do it in a vacuum to eliminate the drag force.  
  
 Huh?  Drag force isn't logical.  It is an empirical observation. 
 
Sure it is.  You are moving one thing through another thing.  It is  
quite logical that the thing you are moving through is going to be  
unhappy about that and resist your motion!  :-) 
 
Matt 
 
		
	
		
		
		
		
		
	
		 
		
	
	
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