home / study / social sciences / psychology definitions / attachment. Attachment is a strong emotional connection, such as the bond between a child and caregiver. In psychology, the concept of attachment helps explain development and personality. In the 1950s, research by Harry Harlow suggested that baby monkeys (and, analogously, human infants) desire not merely to be fed but to connect emotionally with a caregiver.
Audi drive select becomes the ultimate dynamic driving system in conjunction with Audi dynamic steering. It is the perfect partner for the quattro driveline with sport differential. Its effect when combined with damping control and dynamic steering opens up a whole new dimension in safe, sporty driving.
When the wheel is turned, pressure flows to one side and the piston moves. The piston is attached to the steering gears. Hydraulic pressure does the work, and the driver controls the direction by turning the steering wheel. The key to operation is a very sensitive valve system. Both systems use a similar, torsion bar driven valve to direct and relieve pressure in the cylinder.