Final answer:
Aircraft must follow strict Federal Aviation Administration regulations for separation distances, much like electrons have defined location restrictions in quantum mechanics.
Step-by-step explanation:
The coordination and safety of aircraft in the sky are comparable to the principles of quantum mechanics applied to electrons. Both systems ensure entities do not collide by defining specified locations or pathways they must adhere to. In aviation, the Federal Aviation Administration (FAA) mandates that each airplane maintains specific distances and altitudes relative to other aircraft. This is to ensure a safe buffer and prevent collisions. Specifically, an airliner must be five miles away from another flying at the same altitude and maintain a vertical separation of 2,000 feet or 1,000 feet depending on the altitude. This regulation, akin to the quantum restriction on electron positions, is crucial in keeping the skies orderly and safe for air travel.