Adjusting the brightness

1. For normal illumination (well-illuminated rooms)
   1. Take a piece of white paper and compare it's brightness to the brightness of this web page.
   2. Adjust the brightness control so that this web page has approximately the same brightness as the piece of paper
2. For low illumination (dimly lit room)
   1. Maximize browser's window.
   2. Change the brightness control so that the monitor
      • is comfortably bright
      • you are not squinting
      • the white color is not too intensive
      • the white color does not hurt