Lackenby is a small village in the unitary authority of
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Crossing number (knot theory) — In the mathematical area of knot theory, the crossing number of a knot is the minimal number of crossings of any diagram of the knot. It is a knot invariant. By way of example, the unknot has crossing number zero, the trefoil knot three and the… … Wikipedia
Redcar — Coordinates: 54°37′07″N 1°04′07″W / 54.61856°N 1.06856°W / 54.61856; 1.06856 … Wikipedia
Figure-eight knot (mathematics) — In knot theory, a figure eight knot (also called Listing s knot) is the unique knot with a crossing number of four. This is the smallest possible crossing number except for the unknot and trefoil knot. Origin of name The name is given because… … Wikipedia
Alternating knot — In knot theory, a link diagram is alternating if the crossings alternate under, over, under, over, as you travel along each component of the link. A link is alternating if it has an alternating diagram.Many of the knots with crossing number less… … Wikipedia
2π theorem — In mathematics, the 2π theorem of Gromov and Thurston states a sufficient condition for Dehn filling on a cusped hyperbolic 3 manifold to result in a negatively curved 3 manifold. Let M be a cusped hyperbolic 3 manifold. Disjoint horoball… … Wikipedia
Redcar and Cleveland — ▪ unitary authority, England, United Kingdom formerly Langbaurgh on Tees unitary authority, geographic county of North Yorkshire, historic county of Yorkshire, England. It lies on the south side of the River Tees between Middlesbrough and … Universalium
Leckenby — This interesting name is of English locational origin from Lackenby , a place in Yorkshire recorded Lache(ne)be in the Domesday Book of 1086, Lackenbi in the Feet of Fines, 1202, and Lackeneby in the Feet of Fines, 1234. The first element in the… … Surnames reference
Middlesbrough — This article is about the town in North East England. For other uses, see Middlesbrough (disambiguation). Borough of Middlesbrough Town, Borough Unitary authority … Wikipedia
Dorman Long — Type Private Industry Manufacturing Founded 1875 Headquarters … Wikipedia
Edward Judge — (died 1992), British engineer and industrialist, was born in Worcester, England and educated at RGS Worcester and St John s College Cambridge where he studied engineering. He entered the steel manufacturing company Dorman Long, becoming involved… … Wikipedia
