The Tully- Fisher Relation Uses the Rotational Speed of the Galaxy

question 146

Short Answer

The Tully- Fisher relation uses the rotational speed of the galaxy to measure its .

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Definitions:

Multiple Metrics

The use of various measurements and indicators to assess performance, manage risk, or guide decision-making in a comprehensive manner.

Evaluation

The systematic determination of a subject's merit, worth and significance, using criteria governed by a set of standards.

Profit

The financial gain achieved when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes involved in sustaining the activity.

Enrollment

The process of registering or being registered for a course, school, program, or an activity, often used in educational and institutional contexts.