This is very similar to astronomy where different magnitudes are assigned to the brightness of an astronomical object, depending on the range of wavelengths being measured.
![This is very similar to astronomy where different magnitudes are assigned to the This is very similar to astronomy where different magnitudes are assigned to the Image](https://www.idlehearts.com/images/this-is-very-similar-to-astronomy-where-different-magnitudes-are-assigned-to-the.jpg?x85372)
This is very similar to astronomy where different magnitudes are assigned to the brightness of an astronomical object, depending on the range of wavelengths being measured.