WWII (1 Jan 1939 Jahr – 1 Jan 1945 Jahr)
Beschreibung:
By WWII, all ships are equipped with Sonar (based on the Fessenden Oscillator). Sonar plays an even bigger role in the upcoming years allowing for innovation in health, fishing, ocean exploration, seismology, and history/archaeology
Zugefügt zum Band der Zeit:
Datum:
1 Jan 1939 Jahr
1 Jan 1945 Jahr
~ 6 years