Crevice corrosion refers to the attack of metal surfaces by a stagnant solution in crevices, for example in nuts and rivet heads. When dust, sand and other corrosive substances are deposited on surfaces, they create an environment where water will accumulate and corrode the part. It can happen between two metals or between a metal and a nonmetal.
he said he hasnt really seen someone who's eye has been constantly pulsing like mine had. it usually comes and goes but for some reason mine is continual. he said stress fatigue and caffeine are the main causes but i dont know.. he said i should see a neurologist because the consistency of it makes him worried.
Puffy, swollen eyelids and dark circles under the eyes can occur when you have an eye infection such as pink eye. These swollen eyes are caused by inflammation associated with the eye infection, which directly affects the neighboring eyelids. Also, dry eyes can cause general puffiness and swelling. Systemic diseases including kidney failure also can lead to general swelling throughout the body, including around the eyes. What Can Be Done About Puffy Eyes and Dark Circles? To find the best solution for puffy eyes and dark circles, it's important to identify the underlying cause.