How Does the Tully-Fisher Relation Allow the Calculation of the Distance

question 21

Essay

How does the Tully-Fisher relation allow the calculation of the distance to a spiral galaxy?

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Definitions:

Pooled Interdependence

A form of organizational interdependence where different departments or groups contribute independently to the whole without direct reliance on each other.

Reciprocal Interdependence

occurs when two or more entities are mutually reliant on each other to a significant extent for resources or outcomes.

Complete Independence

The state or condition of having full autonomy and self-sufficiency without relying on others.

Task Interdependence

The degree to which the work performed by one member of a group influences the work performed by other members.