drill pipe sub
51Dynamic positioning — Offshore Support Vessel Toisa Perseus with, in the background, the fifth generation deepwater drillship Discoverer Enterprise, over the Thunder Horse Oil Field. Both are equipped with DP systems. Dynamic positioning (DP) is a computer controlled… …
52Hydrothermal vent — Marine habitats White smokers emitting liquid carbon dioxide at the Champagne vent, Northwest Eifuku volcano, Marianas Trench Marine National Monument Littoral zone …
53Chief Warrant Officers — Warrant Officer (WO; engl., etwa: bestallter Offizier) sind hochspezialisierte Soldaten, die in zahlreichen nationalen Streitkräften eine Zwitterstellung einnehmen zwischen den Laufbahnen der Unteroffiziere und der (patentierten) Offiziere.… …
54Warrant Officer — (WO; engl., ermächtigte Vorgesetzte) ist eine militärische Dienststellung in angloamerikanischen Streitkräften. Der Warrant Officer steht in einem besonderen Vorgesetztenverhältnis, das eine Zwitterstellung zwischen den Laufbahnen der… …
55Geothermal power — (from the Greek roots geo , meaning earth, and therme , meaning heat) is energy generated by heat stored in the earth, or the collection of absorbed heat derived from underground, in the atmosphere and oceans. Prince Piero Ginori Conti tested the …
56Gobots — Screw Head redirects here. For the types of drives in screws, see List of screw drives. Gobots A selection of figures from the Gobot toyline …
57Surf culture — Pontiac woodie, used by early surfers Surf culture includes the people, language, fashion and life surrounding the art of surfing. The culture began early in the 20th century, spread quickly during the 1950s and 1960s, and continues to evolve. It …
58Mary Rose — For later ships with the same name, see HMS Mary Rose. For the play by J.M. Barrie, see Mary Rose (play). The remnants of the Mary Rose undergoing conservation in Portsmouth …
59USS America (CV-66) — The third USS America (CV 66), formerly CVA 66, was a Kitty Hawk class supercarrier of the United States Navy that served from 1965 to 1996.Construction and shakedownOriginally ordered as an Enterprise class nuclear carrier, the ballooning costs… …
60United States Marine Corps Force Reconnaissance — Not to be confused with Marine Division Reconnaissance. Main article: United States Marine Air Ground Task Force Reconnaissance Marine Force Reconnaissance The insignia of Force Recon …
