swinging mechanism
71Bowling machine — In cricket a bowling machine is a device which enables a batsman to practise (usually in the nets) when there is no one available to bowl, or no one of the desired style or standard.There are a number of different types of bowling machine… …
72Hit and miss engine — A hit and miss engine is a type of four stroke internal combustion engine that was conceived in the late 1800s and was produced by various companies from the 1890s through approximately the 1930s. The name comes from the method of speed control… …
73Objects of His Dark Materials — This is a list of objects of His Dark Materials trilogy of novels by the fantasy fiction author Philip Pullman.AlethiometerAn alethiometer is a device which measures the truth. The word comes from the Greek alètheia for truth , and meter for… …
74History of robots — The history of robots date at least as far back as the ancient legends.Robotics in AntiquityLikely fictional, the Iliad illustrates the concept of robotics by stating that the god Hephaestus made talking mechanical handmaidens out of gold. cite… …
75mental disorder — Any illness with a psychological origin, manifested either in symptoms of emotional distress or in abnormal behaviour. Most mental disorders can be broadly classified as either psychoses or neuroses (see neurosis; psychosis). Psychoses (e.g.,… …
76History of Physics — History of Physics † Catholic Encyclopedia ► History of Physics The subject will be treated under the following heads: I. A Glance at Ancient Physics; II. Science and Early Christian Scholars; III. A Glance at Arabian Physics; IV.… …
77List of G.I. Joe: A Real American Hero vehicles — For Dreadnok and Iron Grenadier vehicles, see Dreadnoks and Iron Grenadiers. The G.I. Joe: A Real American Hero toyline was introduced by Hasbro in 1982, and lasted to 1994, producing well over 250 vehicles (i.e. in universe are meant to move… …
78Carabiner — A carabiner or karabiner (colloquially: crab , D ring , krab , or biner ) is a metal loop with a sprung or screwed gate. [cite web |url=http://www.mountaindays.net/content/articles/dictionary.php#karabiner |title=Climbing Dictionary Glossary… …
79Chaos theory — This article is about chaos theory in Mathematics. For other uses of Chaos theory, see Chaos Theory (disambiguation). For other uses of Chaos, see Chaos (disambiguation). A plot of the Lorenz attractor for values r = 28, σ = 10, b = 8/3 …
80Change ringing — Triples redirects here. For other uses, see Triple (disambiguation). Bell ringing practice in Stoke Gabriel parish church, Devon, England Change ringing is the art of ringing a set of tuned bells in a series of mathematical patterns called… …
