Fernando, 
 Your info re. Braccia as cubit just validates Fermi’s approach:-) 
15-20 kg is a realistic number. 
 
Personally, I like freewheeling entries.  They relax the atmosphere and add some human touch. Second, quite often they turn discussions into unexpected  and very productive directions: Jens quotation  gave us an opportunity to  quantify the size of elephant swords.
		 
		
		
		
		
		
		
		
		
			
				  
				
					
						Last edited by ariel; 20th November 2019 at 06:37 PM.
					
					
				
			
		
		
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