On the second level she came out into the relative brightness of the open casemates.

Within each magnitude class, Bayer made no attempt to arrange stars by relative brightness.

This is many times stronger than the image, and your eye's discrimination of relative brightness has limits.

Doubling the f-number decreases the relative brightness by a factor of four.

As ambient light varies, the relative brightness of the display can vary widely.

The young man asked the obvious, took the box, and found a patch of relative brightness in which to open it.

As a result, the relative brightness is sensitive a measure of oligomerization.

Observers reported that the relative brightness of the fragments varied from day to day.

However, despite its relative brightness, Mz 1 has only been studied in a few papers.

However, Bayer made no attempt to arrange stars by relative brightness within each class.