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Energy Resources.- Occurrence, Production, Conversion, Use - Wendell-H Wiser

PRIX: GRATUIT
FORMAT: PDF EPUB MOBI
DATE DE SORTIE: 25/04/2000
TAILLE DU FICHIER: 10,63
ISBN: 0-387-98744-4
LANGUE: FRANÇAIS
AUTEUR: Wendell-H Wiser

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Description:

This textbook deals with the physics and chemistry of energy resources, bringing together material having to do with a wide range of resources-coal, gas, oil, hydropower, and nuclear.After a brief introduction to the concepts of force, work, and energy, the book discusses energy resources: specifically, the worldwide reserves of fossil fuels, the uses to which these fuels are put, and the conversion of fuels into other forms-such as the conversion of coal to gas or liquid fuels. This is followed by discussions of electric power and of nuclear, solar, geothermal, and other methods for generating electricity. The discussion then turns to the uses of energy in agriculture, transportation, and other areas, and the pollution that accompanies these uses. The book concludes with discussions of energy conservation and projections of energy supplies for the future.Intended for a general-education course in the natural sciences, it will also be useful for teachers of science in high schools. The presentation assumes no prior knowledge of physics or chemistry, but it includes the necessary background information where needed.

...ans they cannot be renewed or replenished ... Hydrothermal Conversion of Bioresources to Energy and ... ... . Once ... Energy Sources, Conversion and Storage . Renewable energy resources that are investigated at the UT are biomass, solar, wind and waste heat. Bioenergy is the single largest renewable energy source today, providing 10% of world primary energy supply. Further support for advanced biofuel research, development and demonstration is still needed to improve conversion efficiencies and reduce costs ... Hydrogen energy is considered to be t ... Energy resources : occurrence, production, conversion, use ... ... ... Hydrogen energy is considered to be the biggest potential as a solution to our energy problems because of high energy conversion efficiency that can contribute to improvement of energy conservation and less release of environmentafly-damaging substance that can offer an answer to our global warming and air pollution problems, as well as its unlimited, renewable and sustainable resources. Nanotechnology provides the potential to enhance energy efficiency across all branches of industry - energy sources, conversion, distribution, storage, and usage - and to economically leverage renewable energy production Primary energy is the energy that's harvested directly from natural resources.Sources of primary energy fall into two basic categories, primary fuels and primary energy flows (see fuel vs flow for a detailed discussion). The fuels in primary energy are all primary fuels.A country's different sources of primary energy are aggregated into a quantity called total primary energy supply (TPES). The production, delivery, and use of energy sources can have effects on the environment. The type and size of the effects vary. Overviews of each major energy source's effects on the environment. Nonrenewable energy; Coal; Natural gas; Nuclear; Oil and petroleum products. Gasoline; Diesel fuel; Renewable energy; Biodiesel; Biomass; Ethanol; Geothermal; Hydropower; Solar; Wind; Secondary energy ... Latest news on energy and resources. June 10, 2020 — Power plants that burn coal and other fossil fuels emit not only planet-warming carbon dioxide, but also pollutants linked to breathing ... Biomass resources that are available on a renewable basis and are used either directly as a fuel or converted to another form or energy product are commonly referred to as "feedstocks." Commercial Energy: Energy supplied on commercial terms. Distinguished from non - commercial energy comprising fuelwood, agricultural wastes and animal dung collected usually by the user. Dematerialization: Energy conservation, less new energy needed for future economic growth....