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.
Day 3rd -14th: , place 2 drops in the affected eye q4h. Treatment may be continued after 14 days if corneal re-epithelialization has not occurred. Usual regimen: Fortified tobramycin or gentamicin (14-15 mg/ml) q1h alternating with [ fortified Ancef (50 mg/ml) or Vancomycin (25-50mg/ml) q1h.