curved guide plate
21Bird — /berrd/, n. Larry, born 1956, U.S. basketball player. * * * I Any of the warm blooded, beaked vertebrates of the class Aves, including more than 9,600 living species. A covering of feathers distinguishes birds from all other animals. Birds have a …
22nervous 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… …
23military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …
24Cockatoo — For other uses, see Cockatoo (disambiguation). Cockatoo …
25Queen Anne Style architecture — The Queen Anne Style is a style of architecture, furniture and decoration that reached its greatest popularity in the last quarter of the 19th century, manifesting itself in a number of different ways in different countries. It consisted largely… …
26Laser engraving — is the practice of using lasers to engrave or mark an object. The technique can be very technical and complex, and often a computer system is used to drive the movements of the laser head. Despite this complexity, very precise and clean… …
27Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
28Skew arch — A skew arch (also known as an oblique arch) is a method of construction that enables an arch bridge to span an obstacle at some angle other than a right angle. This results in the faces of the arch not being perpendicular to its abutments and its …
29F4U Corsair — Infobox Aircraft name= F4U Corsair caption= An F4U 5NL, previously of the Honduran Air Force, at the Geneseo Airshow, with air intercept radar pod on right wing type= Carrier capable fighter aircraft national origin = United States manufacturer …
30Lego train — is a theme in the Lego Group products. The sets include locomotives, tracks, rolling stock, trackside buildings (such as stations, signal houses, etc). History The history of Lego trains can be divided in four distinct eras. The blue era (1966… …
