American AI is usually American Airlines, and usually appears because of a baggage fee paid at the airport, or a purchase made during a flight. posted 09/11/2012 Helpful (4)
Electric motors are in general, a lot more efficient that internal combustion engines. An average combustion engine has about 18â20%. A formula one engine, has about 50% of an efficiency.
Making Gasoline Engines as Efficient as Dieseldigg_url = 'http://www.treehugger.com/files/2009/09/electric-supercharger-hybrid-boosts-torque-better-mpg.php';The most common type of hybrid car uses electricity stored