There are 17 conditions associated with discharge or mucus in eyes, drainage or pus and yellow eyes. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.
Burning glass. A burning glass or burning lens is a large convex lens that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in ignition of the exposed surface. Burning mirrors achieve a similar effect by using reflecting surfaces to focus the light.
Cracked or broken stove glass. Under normal conditions of use, the stove glass will not crack or break. Causes of glass breakage are: 1  Severe over-firing of the stove. 2  Impact (hitting the glass with a log, or slamming the door into a protruding log). 3  Spilling cold liquids on hot glass.