what is the most promising energy source for the future
ENERGY STRATEGY FOR THE ROAD AHEAD: SCENATIO THINKING FOR BUSINESS EXECUTIVES AND CORPORATE BOARDS 2007 pptx
... strategy, energy efficiency is a powerful step forward for U.S. businesses as they prepare for the energy future. U.S. EPA is grateful to the companies who shared their time and thinking on this project. ... responsibly in the face of mounting uncertainty—whether it’s uncertainty about their future, the future of their industry, or the future of the world at large. A pioneer in the application ... tomorrow? What would be the paths into the future? Project participants agreed that four possible different “roads” lie ahead for the future of energy. The Same Road” moves slowly to the lower...
Ngày tải lên: 23/03/2014, 02:20
Báo cáo " WHAT CAN HISTORY TEACH US? A Retrospective Examination of Long-Term Energy Forecasts for the United States " pptx
... risks forced upon them (52, 53). Most forecasting exercises do not lend themselves directly to risk analysis. The consequences of the forecast (or of any actions based on the forecast), rather ... the Energy Information Administration’s National Energy Modeling System (4)]. 3.4.2. EXAMPLE: RESOURCES IN AMERICA’S FUTURE Thestudy“ResourcesinAmer- ica’s Future, ” published in 1963 by the then-new ... of the analysis of the traditionalists. Little has changed in the intervening quarter century. Precisely the same split over precisely the same issues is occurring today in the debate over the...
Ngày tải lên: 24/03/2014, 01:21
WHAT IS BETA GLUCAN? A Concise Guide to the Benefits and Uses of the Most Powerful Natural Im- mune Enhancer Known to Science ppt
... as the internal macrophages are. Our skin is not just a covering for our body- it is the largest organ of the body (the liver is second) and the most important organ for our immune system. The ... synthesized during culture.” This means that the glucan enhanced the functions of the monocytes and improved the blood meta- bolism in general. Tuberculosis is still a widespread and deadly disease ... beta glucan for the rest of your life. This is one of the most important supplements you can take to be healthy, have strong immunity and live a long life. This is a supplement for all ages...
Ngày tải lên: 31/03/2014, 22:20
Photovoltaic Cells: Energy Source of the Future.
... poor countries of the world are in the tropics, where there is plenty of sunlight. The photovoltaic cell has another very important advantage. It is a clean source of energy. The fossil fuels ... to the problem of a future energy shortage. This cell is already an important source of energy. In fact, it seems almost like magic. The photovoltaic cell changes sunlight directly into energy. ... at the top. Below this is a layer of silicon. A metal base is at the bottom. The sunlight falls on the boundary between the two different types of semiconductors in the photovoltaic cell, the...
Ngày tải lên: 08/11/2013, 01:15
The Female Brain is one of the most-talked-about books of the year. ppt
... irth of the F emale B rain glanced at their mothers’ faces. They frequently touched the forbid- den toy cow, even though their mothers shouted, “No!” The one-year- old boys, driven by their testosterone-formed ... morning the sisters climbed on each other’s dressers to get to the clothes hanging in their closets. One girl had a pink two-piece outfit, and the other had a green two-piece outfit. Their mother ... with the same brain structure. Males’ and females’ brains are different by nature. Think about this. What if the communication center is bigger in one brain than in the other? What if the emotional...
Ngày tải lên: 08/03/2014, 23:20
The bioliq® bioslurry gasification process for the production of biosynfuels, organic chemicals, and energy pdf
... vol.%. The heating value of the pyrolysis gas is about 9 MJ/kg. The t otal energy content of the FP gas corresponds to about 10% of the initial biomass HHV and is sufficient to supply the thermal energy ... biooil is used for gasification without the char, about one-third of the bioenergy would not be accessible for syngas generation. There- fore, the pyrolysis char powder is mixed into the biooil to ... applications. This is almost three times thepresentuseandprobablynotfarfromasustainable upper limit. Human and animal food production is indispensible and is the first priority. The secon d priority is stem wood...
Ngày tải lên: 14/03/2014, 19:20
Work Hard. Be Nice.: How Two Inspired Teachers Created the Most Promising Schools in America
... “This is our professional development day. They are at home.” “How are they calling, then?” “I gave them all the numbers.” “You what! You gave them all these numbers? The switchboard is ringing ... a crisis, the lethargic McCrae, as By the Christmas holidays, 1993, their proposal for a fifth-grade KIPP class was in what they considered acceptable shape. Now they had to decide if they ... understanding what was said to him. His new fifth-grade class was more diverse than the previous year’s class. Most of the children were Hispanic, as before, but the students who had almost no English...
Ngày tải lên: 17/03/2014, 13:48
Báo cáo Y học: Arginine 121 is a crucial residue for the specific cytotoxic activity of the ribotoxin a-sarcin potx
... Glu58 as the general base during the first step of the reaction. The hydrolysis of the cyclic derivative is performed by the same groups, but their roles are reversed [23]. In a-sarcin the same ... revealed the presence of some other side chains in the vicinity of the substrate phosphate moiety [22,24]. This is the case for His40 and Arg77, their counter- parts in a-sarcin being His50 and ... in the cytoxicity shown by this protein. Firstly, because this residue is required for the specific ribonuclease activity of the protein against ribo- somes. and secondly, because this residue is...
Ngày tải lên: 31/03/2014, 23:20
harper - solar energy projects for the evil genius (mcgraw, 2007)
... to the tank. This is the simplest type of solar system—it is called a thermosiphon. The reason for this name is that the process of circulation from the solar cell to the tank is driven by nothing ... water is at the top of the tank. We draw the hot water off from the top of the tank, while replacing the hot water with cold water at the bottom of the tank. This allows us to maintain the “layered” ... This is filled with water and is used as a thermal store. It is imperative that this tank is incredibly well insulated as it is pointless going to a lot of effort to collect this solar energy...
Ngày tải lên: 03/04/2014, 12:27
beer is proof god loves us reaching for the soul of beer and brewing
Ngày tải lên: 31/05/2014, 00:22
solar energy projects for the evil genius - 50 build it yourself projects
Ngày tải lên: 04/06/2014, 13:12
Báo cáo toán học: "Bounds for the H¨ckel energy of a graph u" pptx
Ngày tải lên: 08/08/2014, 01:20
Báo cáo y học:" is supra-ventricular arrhythmia a reason for the bad performance of the FlowTrac device" pot
Ngày tải lên: 13/08/2014, 03:20
An evaluation of the material “basic english iii” for the second year non- english major students at bac giang teachers’ training college
... course is based. The third step is to determine the objective analysis, that is, to evaluate whether the existing materials realize the criteria set in the subjective analysis. The last one is the ... should concern: the audience, the aims, the content, and the methodology. 13 3. Significance of the thesis The findings of the thesis will be useful not only to the researcher, and the course book ... for testing a hypothesis. The overall purpose of choosing the questionnaire for this study was to collect the information from the teachers about the material. Most importantly, completing the...
Ngày tải lên: 07/11/2012, 14:50