well-known
61Well-founded relation — In mathematics, a binary relation, R, is well founded (or wellfounded) on a class X if and only if every non empty subset of X has a minimal element with respect to R; that is, for every non empty subset S of X, there is an element m of S such… …
62Well smack — Sectional drawing of well smack[1] A well smack is a type of traditional fishing boat that has a well amidships. The well was filled with circulated external water, which kept fish alive until delivered to land and sold. It was a modified form of …
63Well car — A double stack car owned by the TTX Company. The 53 ft (16.15 m) capacity car is a Gunderson Maxi IV. The containers are owned by Pacer Stacktrain. A well car, also known as a double stack car or stack car, is a type of railroad car… …
64Well-Manicured Man — Xfiles character name=Well Manicured Man affiliation=Syndicate first=The Blessing Way last=The X Files (feature movie) portrayer=John NevilleThe Well Manicured Man (abbreviated to WMM) is a fictional character played by John Neville on the 1990s… …
65well-kept — also well kept 1) ADJ GRADED A well kept building, street, garden, or other place is always neat and tidy because it is carefully looked after. ...two idyllic thatched cottages with well kept gardens. ...broad, well kept streets. 2) ADJ GRADED:… …
66Well intervention — A well intervention, or well work , is any operation carried out on a oil or gas well during , or at the end of its productive life, that alters the state of the well and or well geometry, provides well diagnostics or manages the production of… …
67Known-plaintext attack — The known plaintext attack (KPA) is an attack model for cryptanalysis where the attacker has samples of both the plaintext (called a crib), and its encrypted version (ciphertext). These can be used to reveal further secret information such as… …
68Well-ordering principle — In mathematics, the well ordering principle states that every non empty set of positive integers contains a smallest element. [cite book |title=Introduction to Analytic Number Theory |last=Apostol |first=Tom |authorlink=Tom M. Apostol |year=1976… …
69Well-posed problem — The mathematical term well posed problem stems from a definition given by Hadamard. He believed that mathematical models of physical phenomena should have the properties that # A solution exists # The solution is unique # The solution depends… …
70well-dressing — The custom of well dressing takes place nowadays in dozens of villages, including Wirksworth, Belper, Youlgrave, Barlow, Bradwell, Tideswell, Stoney Middle ton, Hope, Ashford in the Water, Wormhill, Bonsall, Eyam, and Buxton, but Tissington is …
