Origin of hydrophone
Examples from the Web for hydrophone
Historical Examples of hydrophone
The Adriatic Sea was an ideal place for the use of the hydrophone.
Then came the store rooms and wireless and hydrophone rooms.The Thick of the Fray at Zeebrugge
Percy F. Westerman
Many U-boats were chased to their doom by the aid of the American hydrophone.
The development of the hydrophone for anti-submarine work, both from ships and from shore stations.The Crisis of the Naval War
John Rushworth Jellicoe
The exasperated "C 6" pursued by hydrophone for another quarter of an hour, but the sound of the enemy's motors was then lost.The Story of Our Submarines
John Graham Bower