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| 1 | Tree |
| addition of new material inwards. As an exogenous tree grows, it creates growth rings. In temperate... This article is about the biological organisms known as trees. For other meanings of the word see tree (disambiguation). Baobab tree in South-Africa A tree can be defined as a large perennial ... | |
| 2 | Growth ring |
| Growth rings of Pinus taeda Growth rings can be seen in a horizontal cross section cut through the trunk of a tree. Visible rings result from the change in growth speed through the seasons of the year, thus one ring usually marks the passage of one year in the life of the tree. The rings are ... | |
| 3 | Andrew Douglass |
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| 4 | Semiprimitive ring |
| In abstract algebra, a semiprimitive ring is a ring with zero Jacobson radical. Every such ring is the subdirect product of primitive rings ... | |
| 5 | Dendrochronology |
| tree-ring dating is the method of scientific dating based on the analysis of tree ring patterns. This... of the Laboratory of Tree-Ring Research which resides at the University of Arizona. This dating... one growth ring each year. Trees develop annual rings of different thickness depending on weather ... | |
| 6 | Primitive ring |
| In Abstract algebra, a left primitive ring R is a ring with a faithful simple left module R -module. A right primitive ring is defined similarly. Primitive rings generalize simple rings. Properties Every simple ring is primitive. An Artinian ring is primitive if and only if it is simple. A ... | |
| 7 | Ring |
| A ring is usually anything resembling a circle, or a noise that cycles rapidly. See: Different types of rings ring in ring theory of mathematics the ring of a telephone or bell a ring diacritic mark as in Åmål a web ring a jewelry ring (e.g. engagement ring, wedding band, promise ring, earring ... | |
| 8 | Matrix ring |
| In abstract algebra the matrix ring M(n,R) is set of all n -by- n matrices over an arbitrary ring R . This forms a ring under matrix addition and multiplication. Properties A matrix ring over a division ring is a simple ring. There is a partial converse in the form of the Artin-Wedderburn theorem ... | |
| 9 | Ring epimorphism |
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| 10 | Ring isomorphism |
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| 11 | Ring monomorphism |
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| 12 | Funyuns |
| Funyuns is the brand name of an onion-flavored corn chip. The 'chips' are ring-shaped, like onion rings ... | |
| 13 | Reduced (ring theory) |
| In ring theory, a ring R is said to be reduced if it has no non-zero nilpotent elements ... | |
| 14 | Ring armature |
| A ring armature is an armature for a dynamo or motor that has the conductors wound on a ring ... | |
| 15 | Ring latency |
| In a ring network, such as a Token ring network, the ring latency is the time required for a signal to propagate once around the ring. Ring latency may be measured in seconds or in bits at the data transmission rate. Ring latency includes signal propagation delays in (a) the ring medium, (b) the ... |