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?

---

Definitions:

Joint Projects

Collaborative efforts or initiatives undertaken by two or more parties, often involving stakeholders from different organizations or sectors.

Business Practices

The methods, strategies, and procedures used by companies to conduct business, interact with customers, and compete in the market.

International Investment Portfolios

Diverse collections of investment assets held across global markets by individuals or institutions to minimize risk and enhance returns.

International Trade

The exchange of goods and services between countries, which can be influenced by government policies, global economic conditions, and trade agreements.