until you want to modify as per your own understanding. I have explained most ratios here. You just need to hover the mouse on a term to know its definition.
He says three: himself, Noymann and a calculator. He asks the general if he has someone to replace Sally, as he does not want her on that plane. Considine says the replacement is on his way, then asks why they have the machine aiming from the tail of the plane and not the nose. ...