1. Hearder was an early advocate of the practicality of laying intercontinental submarine telegraph cables . 2. Krakatau was the first major disaster to occur after the laying of submarine telegraph cable . 3. The model correctly predicted the poor performance of the 1858 trans-Atlantic submarine telegraph cable . 4. At this time Porthcurno was known world-wide as the British terminal of submarine telegraph cables . 5. The next day, the fleet steamed into the northern Aegean and cut several Turkish submarine telegraph cables . 6. Australia was first linked to the rest of the world in October 1872 by a submarine telegraph cable at Darwin. 7. The following day, the ships cut submarine telegraph cables between Imbros, Tenedos, Lemnos, Salonica, and the Dardanelles. 8. "' Chatterton s compound "'was an adhesive waterproof insulating compound that was used in early submarine telegraph cables . 9. A problem with the early submarine telegraph cables was the damage caused by sharks who sensed the electric fields produced by these cables. 10. The submarine telegraph cable received its definitive form through Newall's initiative, involving the use of gutta percha surrounded by strong wires.
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