Muscle-powered personal weapons (Meleé)
Armor etc.
Small arms firearm
medieval siege weaponry
ammunition
Military unit
Communications
Military vehicles[?]
Aircraft (For a list of individual military aircraft types, see aircraft types.
Fortification
Doctrines
... left side is now a perfect square; it is the square of (x + b/(2a)). The right side can be written as a single fraction; the common denominator is 4a2. W ...