focal centre length
81Rosario, Santa Fe — For other uses, see Rosario (disambiguation). Rosario   City of Rosario   Clockwise from top: the National Flag Memorial s tower and pro …
82Transport in London — London s transport forms the hub of the road, rail and air networks in the United Kingdom. It has its own dense and extensive internal private and public transport networks, as well as providing a focal point for the national road and railway… …
83Kepler orbit — Gravitational attraction is the force that makes the Solar system stick together with the planets orbiting the Sun and the Moon orbiting the Earth. Isaac Newton formulated the physical law for this gravitational attraction which explained Kepler… …
84baseball — /bays bawl /, n. 1. a game of ball between two nine player teams played usually for nine innings on a field that has as a focal point a diamond shaped infield with a home plate and three other bases, 90 ft. (27 m) apart, forming a circuit that… …
85painting, Western — ▪ art Introduction history of Western painting from its beginnings in prehistoric times to the present. Painting, the execution of forms and shapes on a surface by means of pigment (but see also drawing for discussion of depictions in …
86Norwich Market — Norwich Market, 2009. The paved area in front of the market, now known as Gentleman s Walk, was formerly reserved for smallholders selling from temporary stalls. Since 1938 the market square has been dominated by the Art Deco City Hall (centre) …
87Headlamp — Headlight redirects here. For other uses, see Headlight (disambiguation). High Beams redirects here. For the urban legend also known by that name, see Killer in the backseat. A motor scooter s front with an impractical number and variety of… …
88Optical cavity — An optical cavity or optical resonator is an arrangement of mirrors that forms a standing wave cavity resonator for light waves. Optical cavities are a major component of lasers, surrounding the gain medium and providing feedback of the laser… …
89Chinatowns in North America — This article surveys individual Chinatowns in North America. * For the purposes of this article North America is defined as Canada and the United States. * For information on Chinatowns in Mexico and Central America, please refer to Chinatowns in …
90Automatic number plate recognition — The system must be able to deal with different styles of license plates …
