Tully-Fisher relation (1895 bytes)
1: ...axy's [[spectral line]]s. The empirically-derived relation that the [[luminosity]] of a galaxy is directly p...
3: ...ss and rotational velocity are related. Then, the relation assumes that more massive galaxies tend to have p...

John Fisher, 1st Baron Fisher (8697 bytes)
33: ...structed for it. As the Gallipoli campaign failed relations with Churchill had become increasingly acrimonio...

Tully (718 bytes)
16: *[[Tully-Fisher relation]], an astronomical device.

Mark Tully (651 bytes)

R. Brent Tully (468 bytes)
1: ... Fisher]], proposed the now-famous [[Tully-Fisher relation]] in a paper, ''A New Method of Determining Dista...

Tully Monster (2489 bytes)

Tully, Queensland (3993 bytes)

James Tully (2223 bytes)

Tom Tully (526 bytes)

House Tully (742 bytes)

Susan Tully (532 bytes)

Tully (town), New York (2795 bytes)

Tully (village), New York (2831 bytes)

Tully's Coffee (521 bytes)

Tully Gorge National Park (501 bytes)

Relation (459 bytes)
1: [[de:Relation]]
2: ...lation (mathematics)]], [[binary relation]] and [[relational algebra]].
4: ...ages provide operations on tables that follow the relational algebra.

Z-relation (619 bytes)
1: ...n [[musical set theory]], a '''Z-relation''' is a relation between two sets in which the two sets have the s...
7: Some argue that the "relation" is so remote as to be imperceptible.

Transitive relation (1308 bytes)
1: In [[mathematics]], a [[binary relation]] ''R'' over a [[set]] ''X'' is '''transitive''' ...
7: ...is greater than" and "is equal to" are transitive relations: if ''a'' = ''b'' and ''b'' =&nbs...
9: ...ther hand, "is the mother of" is not a transitive relation, because if Alice is the mother of Brenda, and Br...
11: Examples of transitive relations include:
17: ...mmetric relation|symmetric]], is an [[equivalence relation]].

Congruence relation (3931 bytes)
1: ...'' or simply '''congruence''' is an [[equivalence relation]] that is compatible with some algebraic operatio...
11: ...i> &times; <i>A</i> that is both an [[equivalence relation]] on <i>A</i> and a [[subalgebra]] of <i>A</i> &t...
19: ...ase of [[group (mathematics)|groups]], congruence relations can be described in elementary terms as follows:
20: ...[identity element]] <i>e</i>) and ~ is a [[binary relation]] on <i>G</i>, then ~ is a congruence whenever:
36: ... theory]] as [[submodule]]s instead of congruence relations.

Well-founded relation (3856 bytes)
1: ...ounded relation''' is an [[partial ordering|order relation]] ''R'' on a set ''X'' where every non-[[empty se...
3: ...the [[well-order|well-order relation]], where the relation is required to be [[total order|totally ordered]]...
5: A set equipped with a well-founded relation is sometimes said to be a '''well-founded set'''....
23: ...mple of a well-founded relation is the ordinary < relation on the set of [[natural numbers]] '''N'''. Every...
25: ... of all [[ordinal numbers]], and the well-founded relation is set membership, the technique is called [[tran...

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