world wur 1

  • flamethrowers

    germany experimented wi5h flamethrowers
  • Gas Attacks

    Weather conditions are needed to cooperate so that they can launch effectively.
  • Tracer Bullets

    Tracer Bullets
    The first attempt, in 1915, wasn’t actually that useful, as the trail was “erratic” and limited to 100 meters
  • Interrupter Gear

    After the Swiss engineer Franz Schneider patented his idea for an interrupter gear in 1913, a finished version was presented by Dutch designer Anthony Fokker, whose “synchronizer,” centered on a cam attached to the propeller shaft
  • Air traffic control

    Air traffic control
    Development began in 1915 at San Diego, and by 1916 technicians could send a radio telegraph over a distance of 140 miles; radio telegraph messages were also exchanged between planes in flight.