Development Of The Radar
Before the development of the radar navy ships were only able to track other ships by optical techniques, sound ranging or primitive radio direction finding.
After eight years of the initial radar discovery scientist noted that with the reflections of radio waves from an airplane could also be detected.
Use and Effectiveness
They used the radar as weapon against the enemy. letting them know where air crafts, battleships and other objects where was a big advantage to letting them know what their next step would be into defeating the enemy allowing them to be some what one step ahead of the game.