These two questions are very good questions and are asked very often. Everyone who saws should consider how fast their saw is turning, no matter who manufactured the sawmill. I will reveal from experience some facts that have been tried and proven.
I will also give a few myths that are not true and have very little, if any, relevance to the formula of figuring the band speed. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.