Schubert (1949) showed that every knot can be uniquely decomposed (up to the order in which the decomposition is performed) as a knot sum of a class of knots known as prime knots, which cannot themselves be further decomposed (Livingston 1993, p. 5; Adams 1994, pp.
The Moors were Muslim inhabitants of the Maghreb, the Iberian Peninsula, Sicily, and Malta during the Middle Ages.
Lindisfarne (or Holy Island) [1] is situated just off the coast of Northumberland, England. It is a tidal island linked to the mainland by a causeway. Drive: The main east coast road the A1 is conveniently located for Lindisfarne. 2  The turning is located in the small village of Beal (which appears to consist only of The Plough Hotel and a service station, both on the eastern side of the road). 3  The turning is signed as Holy Island.