Why is the temperature axis on the Hertzsrpung-Russell diagram inverted?

<p>The Hertzsprung&ndash;Russell diagram is arguably one of the most important tools used in Astronomy today. It demonstrates the relationship between a stars&rsquo; luminosity and temperature and relates to the phases in the life of a star-from Main Sequence, to Giant and finally a White Dwarf. One might notice upon inspection, that the x-axis which represents the temperature of the star is inverted i.e. decreasing from right to left. Why did scientists collectively decide to do this? As a humble A-Level student, I immediately had questions. Unfortunately, the specification does not explain why this is or how it came to be. So, I took it upon myself to investigate the topic.</p> <p><a href="https://medium.com/@simona.vasilevska22/why-is-the-temperature-axis-on-the-hertzsrpung-russel-diagram-inverted-77faf8014097"><strong>Click Here</strong></a></p>