Title : 
A true calculator
         
        
            Author : 
Thimbleby, Harold
         
        
            Author_Institution : 
Middlesex Univ., London, UK
         
        
        
        
        
            fDate : 
6/1/1997 12:00:00 AM
         
        
        
        
            Abstract : 
Existing calculators are unreliable and difficult to use, and they are marketed misleadingly. Here, a new calculator is described that is simple, reliable and very powerful
         
        
            Keywords : 
electronic calculators; calculating power; calculators; ease-of-use; reliability;
         
        
        
            Journal_Title : 
Engineering Science and Education Journal
         
        
        
        
        
            DOI : 
10.1049/esej:19970310