Understanding Fuel Economy — “Gas” Mileage

Thermal efficiency, compression ratio, and fuel density are the primary factors that determine the fuel efficiency — a.k.a. fuel economy — of an engine. If mounted in a car, pick up, truck, boat, ship, a piece of heavy equipment, etc., even more, variables come into play with respect to the fuel

What are the Most Dangerous Greenhouse Gases?

What are Greenhouse Gases; What do They Do; Where do They Come From? The layman’s definition of greenhouse gases (GHG) tends to include misnomers. An accurate characterization of greenhouse gases is necessary to fully comprehend the process by which they increase global warming. Then, global warmi