"This book examines the research and development of new technologies and effective technical means to solve the problem of energy consumption decrease in the agricultural industrial sector and in the housing and communal services sector in the countryside"--Provided by publisher.

When William Shakespeare wrote Love’s Labour’s Lost he would have used light from tallow candles at a cost (today) of £12,000 per million-lumen hours. The same amount of light from electric lamps now costs only £2! But today’s low-cost illumination still has a dark side. Globally,...