Jet d'Eau case of frost or particularly strong wind. It also operates in the evenings between spring and autumn, when it is lit by a set of 21 lights totaling 9 kW. On 25 August 2016, the fountain celebrated its 125th anniversary at its present location. Jet d'Eau The Jet d'Eau (, "Water-Jet") is a large fountain in Geneva, Switzerland, and is one of the city's most famous landmarks, being featured on the city's official tourism web site and on the official logo for Geneva's hosting of the 2008 UEFA Championships. Situated at the point where Lake Geneva empties into the Rhône,
Diamond D-Jet controlled full-authority digital engine control (FADEC) system. Various functions, such as engine startup and over-speed selection prevention, have been automated and are seamlessly performed by the FADEC system. For redundancy, the dual-channel FADEC system uses four independent electrical power sources in addition to battery backup. Diamond opted to adopt a centerline location for the engine, air for which is fed through inlets embedded into the wing roots. The central location of the engine places makes it close to the center of gravity of the D-JET, reducing pitch forces, however, there are some drawbacks to this approach, including elevated air losses