artificial year
81Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
82environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
83Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
84Humanae Vitae — (Latin Of Human Life ) is an encyclical written by Pope Paul VI and promulgated on July 25, 1968. Subtitled On the Regulation of Birth , it re affirms the traditional teaching of the Roman Catholic Church regarding abortion, contraception, and… …
85Turing test — dablink|For the Doctor Who novel named after the test, see The Turing Test (novel).For the opera named after the test, see under the composer, Julian Wagstaff.The Turing test is a proposal for a test of a machine s ability to demonstrate… …
86Self-replicating machine — A self replicating machine is an artificial construct that is theoretically capable of autonomously manufacturing a copy of itself using raw materials taken from its environment. The concept of self replicating machines has been advanced and… …
87Fly tying — is the process of producing an artificial fly to be used by anglers to catch fish via means of fly fishing. Probably the most concise description of fly tying is the one by Helen Shaw, a preeminent American professional fly tyer in Fly Tying .… …
88Christmas tree production — Customers haul a harvested Christmas tree at a choose and cut Christmas tree farm in the U.S. state of Maryland. Christmas tree production occurs worldwide on Christmas tree farms, in artificial tree factories and from native stands of pine and… …
89History 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… …
90dance — dancingly, adv. /dans, dahns/, v., danced, dancing, n. v.i. 1. to move one s feet or body, or both, rhythmically in a pattern of steps, esp. to the accompaniment of music. 2. to leap, skip, etc., as from excitement or emotion; move nimbly or… …
