photographic apparatus
51OPERA Experiment — Oscillation Project with Emulsion tRacking ApparatusThe OPERA experiment has been designed to perform the most straightforward test of the phenomenon of neutrino oscillations. This experiment exploits the CNGS high intensity and high energy beam… …
52Rebreather — A fully closed circuit electronic rebreather (Ambient Pressure Diving Inspiration) Acronym CCUBA (Closed Circuit Underwater Breathing Apparatus); CCR (Closed circuit rebreather), SCR (Semi closed rebreather) Uses Breathing set …
53Désiré van Monckhoven — Désiré Charles Emanuel van Monckhoven. Désiré Charles Emanuel van Monckhoven (1834–1882) was a Belgian chemist, physicist, and photographic researcher. He was also an inventor and author.[1] He wrote several of the earliest books on photography… …
54Nice (WIPO) — The Nice Classification of Goods and Services is an Agreement resulting from the Diplomatic Conference of 1957 in Nice, France, and is updated every five years. It is an authoritative classification of goods and services for use in registering… …
55Standard Industrial Classification — Le Standard Industrial Classification (classification normalisée des industries, abrégé en SIC) est un système de classification des industries utilisant quatre chiffres établi par le gouvernement des États Unis dans les années 1930. Il fut… …
56eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… …
57Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
5819th century in film — See also: 1900 in film, list of years in film .Events*1832 Joseph Plateau (Belgium) and Simon von Stampfer (Vienna) introduced simultaneously a scientific demonstration device that creates an optical illusion of movement by mounting drawings on… …
59Diaphragm (optics) — A 35 mm lens set to f/8; the diameter of the seven sided entrance pupil, the virtual image of the opening in the iris diaphragm, is 4.375 mm In optics, a diaphragm is a thin opaque structure with an opening (aperture) at its center. The role of… …
60Waterhouse stop — The Waterhouse stop or Waterhouse diaphragm is an interchangeable diaphragm with an aperture (hole) for controlling the entry of light into a camera. A thin piece of metal (the diaphragm) is drilled with a hole (the aperture); a set of these with …
