ship's By 20838 Jul 14, 1600 schooner [ the first ship of the time] https://en.wikipedia.org/wiki/Schooner Jul 14, 1600 crow nest have more safe Aug 25, 1716 two mast schooner the sec one of the sail ship [https://en.wikipedia.org/wiki/Schooner] May 6, 1800 Multi-masted schooner https://en.wikipedia.org/wiki/Schooner more must Aug 8, 1800 paddle wheel faster then the schooners (https://en.wikipedia.org/wiki/Paddle_steamer) Sep 9, 1800 steam ship faster and safe (https://en.wikipedia.org/wiki/Steamship) Apr 14, 1912 telegraph telegraph on ships (https://en.wikipedia.org/wiki/Engine_order_telegraph) Apr 14, 1912 titanic sanks titanic sank = more lifeboats(https://en.wikipedia.org/wiki/RMS_Titanic) Apr 15, 1912 lifeboats on the titanic not that mach lifeboats (https://en.wikipedia.org/wiki/Lifeboats_of_the_RMS_Titanic) Apr 12, 1960 radar radar on ships = more safe (https://en.wikipedia.org/wiki/Marine_radar)
