You know when a Fact becomse a Theory? The world wobbles a little and nothing is ever certain again.
I have known most of my life that the correct grade of pencil for chart work is 2B. Every other year I buy a few more secure in the faith. Everybody uses 2B, right?
No, not right. Yesterday I met a sailing pal in a pub and he told me that he, his father and his grandfather and all their friends used 3B,,,,,, Three Bee I ask you, how can people be so wrong and yet apear so normal?
You all use 2B, don't you,,,,,?