**unoriented** — adjective Not oriented: lacking orientation … Wiktionary

**unoriented** — un·oriented … English syllables

**oriented vs unoriented orientated ** — adjusted adjusted adj. 1. 1 accommodated to certain requirements Syn: regulated [WordNet 1.5] 2. 1 having become accustomed [to surroundings, a situation. etc.] [Narrower terms: {oriented (vs. unoriented), orientated ] Syn: familiarized [WordNet… … The Collaborative International Dictionary of English

**Cobordism** — A cobordism (W;M,N). In mathematics, cobordism is a fundamental equivalence relation on the class of compact manifolds of the same dimension, set up using the concept of the boundary of a manifold. Two manifolds are cobordant if their disjoint… … Wikipedia

**Incidence matrix** — In mathematics, an incidence matrix is a matrix that shows the relationship between two classes of objects. If the first class is X and the second is Y, the matrix has one row for each element of X and one column for each element of Y. The entry… … Wikipedia

**List of cohomology theories** — This is a list of some of the ordinary and generalized (or extraordinary) homology and cohomology theories in algebraic topology that are defined on the categories of CW complexes or spectra. For other sorts of homology theories see the links at… … Wikipedia

**Möbius strip** — This article is about the mathematical object. For musical group, see Mobius Band (band). A Möbius strip made with a piece of paper and tape. If an ant were to crawl along the length of this strip, it would return to its starting point having… … Wikipedia

**Characteristic class** — In mathematics, a characteristic class is a way of associating to each principal bundle on a topological space X a cohomology class of X. The cohomology class measures the extent to which the bundle is twisted particularly, whether it possesses… … Wikipedia

**Cyclic order** — In mathematics, a cyclic order is a way to arrange a set of objects in a circle.[nb] Unlike most structures in order theory, a cyclic order cannot be modeled as a binary relation a < b . One does not say that east is more clockwise than west.… … Wikipedia

**Connected sum** — In mathematics, specifically in topology, the operation of connected sum is a geometric modification on manifolds. Its effect is to join two given manifolds together near a chosen point on each. This construction plays a key role in the… … Wikipedia