679円 African Energy News is written by Dr Paul Sagala PhD, and focuses on energy inovations and developments with a focus on Africa.

679円 African Energy News is written by Dr Paul Sagala PhD, and focuses on energy inovations and developments with a focus on Africa. http://www.energynewz.net

679円 African Energy news is written by Dr Paul Sagala. It focuses on energy inovations and developments, with a specific focus on Africa.

48,090円 An essential addition to the Earthscan Planning & Installing series, Planning and Installing Micro-Hydro Systems provides vital diagrams, pictures and tables detailing the planning and installing of a micro-hydro system, including information on the maintenance and economics once an installation ...

3,315円 Our civilisation stands on the brink of catastrophe. Our thirst for energy has led to threats from global warming, nuclear disaster and conflict in oil-rich countries. We are running out of options. Solar power, Keith Barnham argues, is the answer. In this eye-opening book, he shows how a solar r...

679円 African Energy News is written by Dr Paul Sagala PhD, and focuses on energy inovations and developments with a focus on Africa. http://www.energynewz.net

679円 African Energy News is written by Dr Paul Sagala PhD, and focuses on energy inovations and developments with a focus on Africa. http://www.energynewz.net

11,275円 Combustion Engineering & Gas Utilisation is a practical guide to sound engineering practice for engineers from industry and commerce responsible for the selection, installation, designing and maintenance of efficient and safe gas fired heating equipment.

7,959円 Ownership and Control of Oil examines government decisions about how much control to exert over the petroleum industry, focusing on the role of National Oil Companies in the production of crude oil since the nationalizations in the 1970s. What are the motives for which some producing states opt...

164円 Nikola Tesla was a genius who revolutionized how the world looks at electricity. "For ages this idea [that each of us is only part of a whole] has been proclaimed in the consummately wise teachings of religion, probably not alone as a means of insuring peace and harmony among men, but as a deeply...

164円 Nikola Tesla was a genius who revolutionized how the world looks at electricity.

164円 Nikola Tesla was a genius who revolutionized how the world looks at electricity. During college his professors explained that it was impossible to design an engine without commutators or brushes. Tesla was unconvinced that such was necessary or even particularly desirable. It was then that Tesla ...