THE AMAZING FLYING FORTRESS: Its Mechanical Brain, and the Formation-Flying Tactics which have made it such a ..
... THE SPERRY AUTOMATIC COMPUTING GUNSIGHT which is carried in each Fortress. This is a super-adding machine which works out the height, range, speed, etc., of enemy fighters for the air gunners. Deflection, gravity pull, the relative speeds of the two aircraft, are all calculated in the plane by these wonderful mechanical brains A CLOSER VIEW OF THE SPERRY COMPUTER SIGHT, which enables tk ...