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Sir Charles William Feilden Hamilton OBE (26 July 1899 – 30 March 1978) was a New Zealand engineer who developed the modern jetboat, and founded the water jet manufacturing company, CWF Hamilton Ltd. Hamilton never claimed to have invented the jet boat. He once said "I do not claim to have invented marine jet propulsion.
A jetboat is a boat propelled by a jet of water ejected from the back of the craft. Unlike a powerboat or motorboat that uses an external propeller in the water below or behind the boat, a jetboat draws the water from under the boat through an intake and into a pump-jet inside the boat, before expelling it through a nozzle at the stern.
The top speed of 50 knots is achieved by a pair of New Zealand-made Hamilton Jet water jet propulsion engines and can stay at sea for a maximum of five days. [4] The class is armed with two remote weapon stations with 12.7 mm high-caliber machine guns and a 40-mm rocket launcher. The boats also feature two 80-mm rocket-launch systems.
It is an inboard/outboard design powered by a 500 hp (370 kW) Cummins diesel inboard engine with a Hamilton jet drive. [ 3 ] [ 4 ] The boats are equipped with radar , electronic compass, GPS , and other electronic navigation systems, loud-hailer, and both HF and VHF-FM radios. [ 3 ]
Parsons (dark vest) and GALCIT colleagues in the Arroyo Seco, Halloween 1936.JPL marks this experiment as its foundation. [22] [23]In hopes of gaining access to the state-of-the-art resources of Caltech for their rocketry research, Parsons and Forman attended a lecture on the work of Austrian rocket engineer Eugen Sänger and hypothetical above-stratospheric aircraft by the institute's William ...
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USCGC Hamilton (WHEC-715) was a United States Coast Guard high endurance cutter and the lead ship of its class. It was based at Boston , Massachusetts from commissioning until 1991, then out of San Pedro , California before it was moved to its last home port in San Diego , California.
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