Ford's first Model T engine had four cylinders in a row. Some luxury cars of the 1920s had inline engines with as many as eight cylinders. Engines with as many as 12 or more cylinders in a row have been used, but mainly in large marine and stationary engines. Of course smooth running is only one goal.
In brief: Antibiotic eye drops. They start in hours but they may take 7-10 days to get rid of the bad bacteria. ...If you start antibiotics use them as directed, usually 7 days.. In brief: Antibiotic eye drops. They start in hours but they may take 7-10 days to get rid of the bad bacteria.
Pink eye caused by the herpes virus can be very serious and may be treated with prescription antiviral eye drops, ointment, or pills. For pink eye caused by bacteria, the treatment will usually be antibiotic eye drops or ointment. This generally clears the symptoms within a few days. Be sure to complete the full course of antibiotic treatment. For more stubborn infections, an oral antibiotic may be prescribed.