Explain the role of the elevator in aircraft control.

The elevator plays a crucial role in controlling the pitch of an aircraft. It is a movable surface located on the horizontal stabilizer at the tail of the aircraft. When the pilot pulls back on the control yoke or stick, the elevator deflects upward, which increases the angle of attack of the tail. This results in a downward force on the tail, causing the nose of the aircraft to pitch upwards. Conversely, pushing forward on the control yoke or stick lowers the elevator, leading to a downward pitch movement.

By controlling the pitch, elevators enable pilots to manage the altitude of the aircraft, facilitate ascent or descent, and maintain steady flight paths. Understanding the function of the elevator is essential for effective aircraft handling and navigation during various phases of flight, including takeoff, landing, and level cruising.