What is acetaminophen? Acetaminophen is a pain reliever and a fever reducer. Acetaminophen is used to treat many conditions such as headache, muscle aches, arthritis, backache, toothaches, colds, and fevers. Acetaminophen may also be used for purposes not listed in this medication guide.
Recommended visual distance for computer monitors larger than 17â³. Home âº Forums âº General Ergonomics Topics âº Recommended visual distance for computer monitors larger than 17â³. This topic contains 15 replies, has 6 voices, and was last updated by GCWesq 8 years, 1 month ago.
Two factors come into play: viewing angle and viewing distance. Viewing angle refers to the degree above or below an imaginary horizontal line at the level of the viewer's eyes and the centre of the object being looked at; in case of a computer work it is the centre of the screen. - See Figure 1. Viewing distance refers to the space between the operator's eyes and the screen.