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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.
Margaret spectated jet boat Marathons which Pat competed in, but wanted to see more of the race, suggesting a smaller, more condensed track. Events were originally held in the same natural braided rivers that had inspired Sir William Hamilton to develop the jetboat , but when the sport was introduced to Australia in the mid-1980s, permanent ...
A Short Sunderland MR5 of the Royal New Zealand Air Force, displayed at the Museum of Transport and Technology in Auckland. The Short Sunderland was developed as a long range maritime reconnaissance flying boat and was widely used during the Second World War.
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 pump-jet, hydrojet, or water jet is a marine system that produces a jet of water for propulsion. The mechanical arrangement may be a ducted propeller ( axial-flow pump ), a centrifugal pump , or a mixed flow pump which is a combination of both centrifugal and axial designs.
NZL 14, a trial boat for the 1992 challenge. Fay challenged again in 1992 with the distinctively red NZL 20.In competition, New Zealand Challenge had another outstanding effort, and progressed through the regatta to the finals of the Louis Vuitton Cup where they faced Paul Cayard and the Italian syndicate of Il Moro di Venezia.
Obsolete, no longer in service with the Royal New Zealand Air Force, or the Royal New Zealand Navy. Carried by the A-4G and A-4K Skyhawk aircraft, SH-2F Seasprite and SH-2G Super Seasprite helicopters. AGM-119B Penguin Missile: AGM-119 Penguin Mk 2 Mod 7: Norway: Air-to-surface anti-ship missile: 2013–Current
It is popular as a craft for teaching beginner sailors, and is used in races in New Zealand. Although designed as a two-person boat, a Sunburst can easily be sailed by a single person in light to moderate conditions using just the mainsail only, or mainsail and jib. The Sunburst is usually rigged with a mainsail, jib and spinnaker.