
glide slope
A glide slope is a navigational aid used in aviation to help pilots land an aircraft smoothly and accurately. It provides a visual and electronic path guiding the aircraft downward at a steady angle, usually about 3 degrees, toward the runway. This ensures the aircraft descends at the correct rate and altitude, especially during low visibility conditions. Think of it as an invisible slope in the sky, helping pilots stay on the right path during approach, reducing the risk of missed or unsafe landings. The glide slope works together with other instruments to ensure a safe, precise approach to landing.