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.
Less common causes of eyelid swelling include disorders that cause generalized body swelling, particularly a type of kidney disease called nephrotic syndrome, bacterial infection of the skin of the eyelids and around the eyes (preseptal or periorbital cellulitis), chronic inflammation of the eyelid margins (blepharitis), and underactive thyroid ...
Another condition that causes inflammation of the eyelid is a chalazion. A chalazion occurs when there's a blockage in one of the small oil glands at the margin of the eyelid, just behind the eyelashes. Unlike a sty, a chalazion usually isn't painful and tends to be most prominent on the inner side of the eyelid. Treatment for both conditions is similar.