Search results
Results From The WOW.Com Content Network
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.
Saunders-Roe first presented their idea, then designated as the SR.44, to the Air Ministry during mid-1943. Criticisms of the design were produced by Ministry officials, included the observation that the wing thickness/chord ratio was considered to be too high for a high-speed fighter when operating at a high altitude. [6]
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.
The Consolidated PBY Catalina was a twin-engined American flying boat of the 1930s and 1940s, designed by Consolidated Aircraft Co. Several variants were built at five US and Canadian manufacturing plants. Surviving Canso A G-PBYA at Duxford Flying Legends 2007
Watch Formula One world champion Lewis Hamilton pilot a fighter jet as he embarked on flight training used by astronauts. The seven-time F1 world champion and IWC brand ambassador appeared blown ...
AOL Mail is free and helps keep you safe. From security to personalization, AOL Mail helps manage your digital life Start for free
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 ]