underwater target
81Robot competition — A robotic competition is an event where robots have to accomplish a given task. Usually they have to beat other robots in order to become the best one. Most competitions are for schools but as time goes by, several professional competitions are… …
82tactical weapons system — ▪ military technology Introduction system integrating tactical weapons with electronic equipment for target acquisition, aiming, or fire control or a combination of such purposes. Tactical weapons are designed for offensive or defensive use …
83Bowls — For other uses, see Bowl (disambiguation). Bowls Lawn bowler Tim Mason First played 13th century Characteristics Categorization …
84Curling — Highest governing body World Curling Federation N …
85Coriolis effect — For the psychophysical perception effect, see Coriolis effect (perception). Classical mechanics Newton s Second Law …
86Great Lakes — This article is about the Great Lakes of North America. For the region, see Great Lakes region (North America). For other uses of this term, see Great Lakes (disambiguation). A rare cloudless satellite view of the entire Great Lakes region, April …
87German battleship Bismarck — Bismarck in …
88Fly fishing — in a river Fly fishing is an angling method in which an artificial fly is used to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. Casting a nearly weightless fly or lure requires casting techniques significantly… …
89History of nuclear weapons — The history of nuclear weapons chronicles the development of nuclear weapons. Nuclear weapons are devices that possess enormous destructive potential derived from nuclear fission or nuclear fusion reactions. Starting with the scientific… …
90Scuba diving — Not to be confused with Self contained breathing apparatus, which describes breathing sets used out of water. Scuba diver Scuba diving ( SCUBA originally being an acronym for self contained underwater breathing apparatus, now widely considered a… …
