Energy content of biofuel Energy content of biofuel The Energy content of biofuel is a description of the potential energy contained in a given biofuel, measured per unit mass of that fuel, as specific energy, or per unit of volume of the fuel, as energy density. A biofuel is a fuel, produced from living organisms. Biofuels include bioethanol, an alcohol made by fermentation—often used as a gasoline additive, and biodiesel, which is usually used as a diesel additive. Specific energy is energy per unit mass, which is used to describe the energy content of a fuel, expressed in SI units as joule per kilogram
The Year's Work in Modern Language Studies comprehensive bibliographical listings waned somewhat, and the focus of the work became more strongly evaluative. Traditionally the contributors to YWMLS were scholars of Modern Languages at British universities, and there was a strong focus on British scholarship. However since the beginning of the 21st century there have been a growing number of American and continental European contributors, and the focus has become more international. The Year's Work in Modern Language Studies The Year's Work in Modern Language Studies ("YWMLS") is an English-language evaluative bibliographical journal which appears annually, containing reports on new scholarship in the fields of European languages, linguistics,