The biggest river flowing into the Sea is the Indus River. The Arabian Sea has two important branches â the Gulf of Aden in the southwest, connecting with the Red Sea through the strait of Bab-el-Mandeb; and the Gulf of Oman to the northwest, connecting with the Persian Gulf.There are also the gulfs of Khambhat and Kutch on the Indian coast.rabian Sea from space. The Arabian Sea's surface area is about 3,862,000 km 2 (1,491,130 sq mi). The maximum width of the Sea is approximately 2,400 km (1,490 mi), and its maximum depth is 4,652 metres (15,262 ft).
In 1886, Graham Bell and Charles Sumner Tainter founded the American Graphophone Company to distribute and sell graphophones in the US and Canada under license from the Volta Graphophone Company. In 1890, the American Graphophone Company stopped production of new phonographs due to sagging orders.
Thomas Alva Edison announced his invention of the first phonograph, a device for recording an â¦ d replaying sound, on November 21 1877 and he demonstrated the device for the first time on November 29 (it was patented on February 19 1878 as US Patent 200,521).he Dictaphone was still in use in the early 1950's. The first flat, circular record was invented in 1887 by Emile Berliner (1851-1929), a German-born American inventor, who also devised the gramophone to play his disks. Berliner's records were originally made of glass, then zinc, and later, hard rubber.