I. Introduction: Rome Before the Fall [click here for a brief overview of Roman history] After nearly half a millennium of rule, the Romans finally lost their grip on Europe in the fifth century (the 400's CE).
The 1989 SeaDoo SP featured a two-stroke, two-cylinder 587 engine with rotary-valve induction and a water-cooled exhaust system. The 587 jet ski used regular unleaded gas and SeaDoo oil injection. The bore and stroke was 3 inches by 2.5 inches and the compression ratio was 5.9 to 1.
The Boeing CH-46/HH-46 Sea Knight is a medium-lift tandem rotor cargo helicopter used by the U.S. Marine Corps to provide all-weather, day-or-night transport of combat troops, supplies and equipment. The CH-46 was first purchased in 1964 to meet the medium-lift requirements of the Marine Corps in Vietnam. The Sea Knight can carry up to 25 combat equipped troops. The helicopter is powered by two General Electric T58-GE-16A turboshaft engines with 1,870 shp each. As of December 2011, the average age of Marine Corps Sea Knight heliopters is 43 years or 10,980 flight hours.