> and if so, by how much— Wait what ? So, you first have to squint, real hard, to find out how much past the printed number the indicator hand is, and THEN you

> and if so, by how much— Wait what ? So, you first have to squint, real hard, to find out how much past the printed number the indicator hand is, and THEN you have to do what kind of non-math magic to find out "by how much" ? "By two deegrees!" ?