When testing the Dial Indicator, one of the points must be near. the lower limit that the instrument can measure, another somewhere. in the middle, and the third near the upper limit. 4. Use a conversion factor of 25.40 mm/in to convert gauge block.
Eyelid swelling and inflammation of retina can occur due to herpes infection. Sometimes presence of foreign particles inside the eyes can cause this situation. Eye-injury or trauma to the eyes during an accident can cause swelling of eyelids. Even bite of an insect can cause inflammation of eyelids.
Symptoms & Signs. Swelling of the eye, also referred to as periorbital puffiness, refers to the presence of excess fluid (edema) in the connective tissues around the eye, most commonly the eyelids. A swollen eye can result from trauma, infections, or other injuries to the eye area. Prolonged crying is a common cause of swollen eyes. Virtually any cause of inflammation to the eye area may manifest as eyelid swelling, although allergic reactions are likely the most common cause. With allergic reactions, the eyes may also be red and itchy as well as swollen.