The fuel cell thermodynamic efficiency is given by the ratio of the Gibbs function change to the Enthalpy change in the overall cell reaction. The Gibbs function change measures the electrical work ...

Gas prices may fluctuate, but one thing remains true: driving a fuel-efficient car can save you money in the long run. While fully electric vehicles are an option, hybrids and plug-in hybrids ...

Unfortunately, those beloved vehicles are well-known gas guzzlers with significantly worse fuel efficiency than smaller car models. Despite record warming across the globe, the demand for large ...

Wheeler Fuel Tank Market by Capacity (Less than 20 Liters and More than 20 Liters), Material Type (Metal and Plastic), by End ...

We've ranked the cars with the best gas mileage based on official fuel efficiency data and ratings from the EPA. They are ranked in order from best to worst by combined mpg figures, though some ...

The Economical Riding indicator is another subtle yet impactful fuel economy-enhancing assist ... 451cc sports bike this high up on the efficiency chart is quite surprising. But with a fine ...

Use the live World Fuel Services share price chart to monitor the movements of the stock in real-time. Assess key data such as the daily change, high and low prices. A handy WKC trading volume graph ...