The first Spanish account of the conquest was by lead conqueror Hernan HernÃ¡n, cortes cortÃ©s who wrote a series of letters To the Spanish Monarch, charles v giving a contemporary account of the conquest from his point, of view but also justifying. his actions
A Submarine That Can Go 100 Knots. The fastest submarine in the US Navy can go only 25 to 30 knots. But the Electric Boat Corporation, the primary designer for US Navy submarines, is trying to design one that can reach up to 100 knots. It plans on testing a 1/4 scale model off the coast of Rhode Island next year:
History of the USS San Francisco. The USS San Francisco is a Los Angeles Class nuclear submarine and had a billion dollar price tag when it was built in the 1970s. Los Angeles class submarines were built from 1976-1996, with 62 completed and 39 still in service today, one of which is the USS San Francisco. These submarines have an estimated maximum speed of 30-33 knots, although the exact speed is classified. The USS San Francisco has an operational depth of 650 feet.