fully-automatic diaphragm
11Engineering Projects — ▪ 1995 Introduction BRIDGES Notable Engineering Projects(For Notable Engineering Projects in work, see Table (Notable Engineering Projects).) As the decade of the 1990s reached its midpoint, the limits to bridge design were being… …
12Nikon F — Type 35 mm SLR camera Lens mount Nikon F mount Focus manual Exposure manual …
137 World Trade Center — Infobox Skyscraper building name=7 World Trade Center The new 7 World Trade Center (view from southeast) construction period=2002–2006 use=Office location=250 Greenwich Street New York City, New York, United States roof=741 ft (226 m) floor count …
14Honda Valkyrie — The Honda Valkyrie is a motorcycle that was manufactured by Honda, from model years 1997–2003. It was designated GL1500C in the US market and F6C in other markets.The Valkyrie engine is a 1520cc horizontally opposed six cylinder liquid cooled… …
15Pentax Auto 110 — The Pentax Auto 110 and Pentax Auto 110 Super were single lens reflex cameras made by Asahi Pentax that used Kodak s 110 film cartridge. The Auto 110 was introduced with three interchangeable lenses in 1978. Three more lenses in introduced in… …
16Mechanical ventilation — In architecture and climate control, mechanical or forced ventilation is the use of powered equipment, e.g. fans and blowers, to move air  see ventilation (architecture). Mechanical ventilation Intervention …
17Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …
18Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
19Digital single-lens reflex camera — Nikon D700 full frame (FX) digital SLR camera …
20nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …
