The E6B flight computer is a mechanical slide rule used by pilots to perform essential in-flight calculations such as groundspeed, time, airspeed, fuel burn, and density altitude. It operates by ...

The mechanical E6B, a traditional flight computer, is increasingly viewed as "cursive writing" in aviation, being supplanted by more precise electronic versions and convenient apps, leading to debate ...

In the early days of aviation, pilots or their navigators used a plethora of tools to solve common navigation and piloting problems. There was definitely a need for some kind of computing aid that ...