You can have your Amphicruiser in three specifications: the ‘Rescue’ pick-up, the ‘Worker’ and the ‘Adventure’. Prices start ...

MJP Waterjets' J500S-DD double drive propulsion system was ... highspeed diesel and gas turbine engines up to 3,000 kW. The Hamilton Jet series of water jets is available in the HJ, HS and HM ...

Each UltraJet is built application- specific to assure that the optimum relationship between hull design, engine hp and vessel operating requirements is achieved. Features include: triple hard ...

You put a powerful combustion engine into a small hull big ... as it uses a propeller for propulsion, rather than a water jet. Details are scarce, but the craft looks to be great fun in a demo ...

A comprehensive and practically oriented article on waterjet propulsion is presented by Allison (1993). Cavitation is easier to avoid for a waterjet than for a propeller at high speed. If the engine ...

Heron, the great inventor of Alexandria, described in detail what is thought to be the first working steam engine. He called it an aeolipile, or "wind ball". His design was a sealed caldron of water ...

It was there Yamaha produced its first jet propulsion engines, engines that quickly gained a reputation ... Hulls are also designed to sit lower in the water and offer features including external, ...

Find out more about available formats and browse any associated online resources. Get up to speed with this robust introduction to the aerothermodynamics principles underpinning jet propulsion, and ...

A new laser-based propulsion technique developed by researchers ... The thrust generated is similar to that of a commercial ...

In considering this subject, it may be as well to state at once that, no matter what kind of engine ... water, should exert a, constant thrust. But, in the case of steamship propulsion, the ...