energy
Natural Gas Markets
by: dutcher, 32 pagesIts importance has grown since the mid-1990s. Natural gas is an attractive fuel because it is clean burning and efficient, and because ample supplies of natural gas have been available from domestic ...
The Relationship Between Natural Gas and Electricity Prices
by: dutcher, 5 pagesNatural gas prices do not drive electricity prices in the West. This study of 52 weeks of pricing data reveals that the wholesale price of electricity and the wholesale price of natural gas appear to ...
How Rising Gas Prices Hurt American Households
by: dutcher, 5 pagesThe upward march of retail gasoline prices has affected U.S. households regardless of whether their members drive, take public transportation, or walk. In a modern economy, the interdependency ...
SOLAR ENERGY FOR THE CLASSROOM
by: bettylanderos, 15 pagesThe sun only appears to move across the sky as a result of the Earth’s daily rotation on its axis. The sun’s apparent position in the sky is commonly described by two coordinates, ...
Solar Electric Systems Washington Consumer's Guide
by: cald, 20 pagesAre you thinking about buying a solar electric system for your home or business? If so, this booklet will provide basic information that you need to know are showing increased interest in solar ...
Barack Obama on the environment
by: rika, 1 pagesLimit the Causes of Global Warming: Global climate change is the most important environmental issue facing the planet today. Obama supports implementation of a market-based cap-and-trade ...
A Mathematical Modeling Study of Hot Air Drying for Some Agricultural Products
by: shinta, 7 pagesThe aim of this paper is to investigate the applicability of simplified mathematical drying models from the research works proposed by several investigators to the drying of some agricultural ...
Food waste composting - effects of heat, acids and size
by: shinta, 38 pagesThe objective of this thesis was to increase our knowledge of issues relevant to process problems in large-scale composting. The investigations focused on acid- related process inhibition ...
