Given two events A and B in the same probability space with P(B)>0, the conditional probability of A given B is defined as the quotient of the unconditional joint probability of A and B, and the unconditional probability of B.ᵂᴾ

Ace in the corner.

A big obstacle to understanding the manual was that it had been poorly translated from the Japanese.

An improvement on this design was the Klappvisier, a larger, full guard that folded down over the face.