Great Fountain, Enville to conceive. This, the large fountain, is on a level with the surface of the lake, and composed of five jets, the central one throwing a column of water 150 feet high; the supply being obtained from a large reservoir on the hill, to which it is first pumped by the united action of two engines, each of thirty horsepower.". The water continued to jet for several minutes, until the water in the reservoir was exhausted. The Great Fountain was the early ancestor of similar fountains located in lakes or bays, such as the Jet d'Eau in Geneva, Switzerland, which
Diamond D-Jet within the ducting arrangement used and a greater likelihood of foreign object ingestion. According to aviation publication Flying Magazine, the controls of D-Jet "feel completely natural...stability is excellent, and I found the workload to be very low". Akin to most jet aircraft, possessing a wide range between minimum and maximum airspeeds, the D-Jet has a larger pitch trim range than a piston-engined counterpart, thus use of the trim control through the takeoff and landing procedures is necessitated to a greater degree than propeller-driven aircraft. The D-Jet is outfitted with relatively large slotted flaps, which were reportedly crucial to achieve the