Air traffic control (ATC) is a service provided by ground-based controllers who direct the movement of aircraft on the ground and in the air.

The Battle of Britain was a major air campaign fought during World War II between the Royal Air Force (RAF) of the United Kingdom and the Luftwaffe of Nazi Germany.

The BBC (British Broadcasting Corporation) is a public service broadcaster and the largest media organization in the United Kingdom.

A computer is an electronic device that can perform various tasks based on programmed instructions.

Delft University of Technology (TU Delft) is a prestigious technical university located in Delft, Netherlands.

The Doppler effect is a scientific phenomenon that occurs when there is a change in the frequency or wavelength of a wave, such as sound or light, due to the relative motion between the source of the wave and the observer.

An electrical conductor is a material that allows electricity to flow through it easily.

Electromagnetism is a fundamental branch of physics that deals with the study of electromagnetic forces, fields, and their interactions with charged particles.