An example of the use of calculus in mechanics is Newton's second law of motion: historically stated it expressly uses the term rate of change which refers to the derivative saying The rate of change of momentum of a body is equal to the resultant force acting on the body and is in the same direction.
Symptoms of conjunctivitis can include. 1  Pink or red color in the white of the eye(s) (often one eye for bacterial and often both eyes for viral or allergic conjunctivitis). 2  Swelling of the conjunctiva (the thin layer that lines the white part of the eye and the inside of the eyelid) and/or eyelids. 3  Increased tearing.
Viral and bacterial pink eye are extremely contagious. Most cases of bacterial and viral pink eye can be treated with antibiotics or over-the-counter eye drops, although symptoms may last up to six weeks. There are many ways to contract pink eye, including the following: 1  Transmission of bacteria into the eye. 2  Contraction of a virus.