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.
Here are the 5 most common benign eyelid growths: 1  Stye or Chalazion A stye or chalazion is a blocked oil gland that causes that eyelid to be red, tender, and inflamed. Often, warm compresses applied directly over the swollen eyelid will help the oil gland to open, causing the swelling to subside.