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.
A Sharecare Ad Target User , Administration, answered. Yes, antibiotics can and do effectively treat bacterial eye infections. Using antibiotic eye drops or creams kills the harmful bacteria in the affected eye. Typically, these antibiotic treatments should be applied for one to one-and-a-half weeks, up to four times a day. Helpful? 1 person found this helpful.