A Black. Man, a Moor, John Hanson was the First Black President of the United States! 1781-1782 A.D. George Washington was not the first President of the United States. In fact, the first President of the United States was one John Hanson.
OD is an abbreviation for the Latin oculus dexter, meaning right eye. OS is an abbreviation for the Latin oculus sinister, meaning left eye. The first number after the determination of which eye is the sphere. A negative number indicates myopia. A positive number indicates hyperopia.
A stye is a small, painful lump on the inside or outside of the eyelid. The eye may also be watery and the eye or eyelid red. A stye â also called a hordeolum â usually only affects one eye, although it's possible to have styes in both eyes or to have more than one stye in the same eye. Your vision shouldn't be affected.