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 By limiting the maximum altitude of the D-JET to 25,000 feet, any instance of a pressurization failure would be rendered as less critical emergencies. Diamond intended for the D-JET to possess a lower operating cost than other very light jets. On 18 April 2006, the maiden flight of the D-JET was conducted from the London International Airport (ICAO: CYXU) in Ontario, Canada the homebase of Diamond’s North American division. The flight was piloted by test pilot Gérard Guillaumaud and lasted 1:06 hours. The aircraft's public debut was at Oshkosh in July 2006. At that time Diamond expected certification to be