Xem 1-20 trên 30 kết quả Human renewal
  • In December 2009 a large international conference on climate change was held in Copenhagen, Denmark. Among many people around the world, plans for that conference triggered strong hopes, especially the expectation that the lopsided and exploitative relation between humanity and nature would be corrected or at least ameliorated. As we know in retrospect, these hopes were not fulfi lled—although the demand for corrective measures is steadily gaining in urgency.

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  • The global annual potential bioethanol production from the major crops, corn, barley, oat, rice, wheat, sorghum, and sugar cane, is estimated. To avoid con/icts between human food use and industrial use of crops, only the wasted crop, which is de0ned as crop lost in distribution, is considered as feedstock. Lignocellulosic biomass such as crop residues and sugar cane bagasse are included in feedstock for producing bioethanol as well. There are about 73:9 Tg ofdry wasted crops in the world that could potentially produce 49:1 GL year−1 ofbioethanol.

    pdf15p nguyenngocsonctu 30-11-2010 67 19   Download

  • The goal of equality between women and men is a basic principle of the United Nations (UN), which is set out in the Preamble to the Charter of the United Nations.

    pdf78p kimngan_1 09-11-2012 43 6   Download

  • The skill requirements will vary with the size, complexity and maturity of the organization. In organizations that are mostly run by volunteers there is often a need for practical, hard-working, hands- on people who are actively involved in the organization’s activities. However, it is also important that the directors understand, or are willing to learn about governance and their role in looking at the bigger picture and in guiding the organization’s strategy.

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  • By converting wind energy into electricity,windturbines reduce the environmental impact of powergeneration.Wind energy is currently the mostdeveloped of a number of renewable energytechnologies,with more than 1,000 wind turbinesalready operating across the UK,producing around one quarter of one percent of the country’s energy.Wind turbines can be deployed individually,to power a single site or installation,but are most commonlygrouped together as ‘wind farms’to provide power to the national grid.

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  • Earlier, Lau and Yotopolous (1971) estimated an equation for the profit function in differences in economic efficiency between large and small farms in India and found that small farms attained a higher level of economic efficiency. Sahidu (1974) adopted the Lau–Yotopolous model to sample of Indian wheat farms and came out with a contrary conclusion – that large and small farms exhibited equal economic efficiency in both the technical and price senses.

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  • Significantly, it could be argued that beauty always maintains an underlying sense of disability and that increasing this sense over time may actually renew works of art that risk to fall out of fashion because of changing standards of taste. It is often the presence of disability that allows the beauty of an art work to endure over time. Would the Venus de Milo still be considered one of the great examples of both aesthetic and human beauty if she still had both her arms? Perhaps it is an exaggeration to consider the Venus disabled, but René Magritte...

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  • (BQ) Ebook Earth science: Resources on Earth helps you know what is the difference between renewable and nonrenewable resources? Give examples of each in your explanation, what are some ways in which air, land, and water provide resources? What is an advantage and disadvantage of nuclear power?.

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  • Islet transplantation provides a promising cure for Type 1 diabetes; however it is limited by a shortage of pancreas donors. Bone marrow-derived multipotent mesenchymal stem cells (MSCs) offer renewable cells for generating insulin-producing cells (IPCs). Methods: We used a four-stage differentiation protocol, containing neuronal differentiation and IPC-conversion stages, and combined with pellet suspension culture to induce IPC differentiation.

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  • I hereby (a) release the State of Oregon and its commissions, agencies, officers, employees, contractors, and agents, and agree to defend and indemnify the foregoing from and against any claims, demands, or costs (including attorney and expert witness fees at trial and on appeal) arising from or in any way related to claims made by applicant or any parent or subsidiary of applicant and which are related in any way to the Oregon Department of Energy’s issuance or failure to issue any pre-certification or final certification to applicant for a Business Energy Tax Credit, or the inability to...

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  • The for-profit private sector is developing gradually, especially in large cities, and provides services mainly to urban residents. On the other hand, the non-profit private sector, which is dominated by international nongovernmental organizations (INGOs) and religious entities, in common agreement with the Ministry of Health (MoH), implements community health programmes: prevention, disease control and information, education and communication. In 2005, there were 145 international NGOs7 and their numbers keep increasing.

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  • As noted, the new license renewal application forms will support online licensing. CLARIS is another major step toward the goal. It provides a single data entry point for all information that comes into the Board, and paves the way for the introduction of online license renewal.

    pdf69p quaivatdo 17-11-2012 23 0   Download

  • Solar energy, light and heat radiation from the Sun, has been exploited by humans since ancient times using a variety of technology development than ever before. Solar radiation along with secondary resources of energy like wind and solar energy, water power and biomass, make the most of renewable energy available on earth. Only a tiny fraction of the available solar energy is used.

    ppt202p minhhai20789 26-04-2011 190 111   Download

  • This book is concerned with the subject of Wind Energy, as a source of clean and renewable and free for all. The need for this type of book is very well documented, the current consumption of energy is unsustainable and humans have to change their habits and or utilise this source, but there is so much work before we can rely completely on renewable energy. This book aims to describe the fundamentals of wind energy and the pertinent parameters that control the amount of energy available from a given wind turbine. Coal fuelled the industrial revolution in the 18th and 19th century.

    pdf0p sofia11 15-05-2012 94 52   Download

  • During this century the human race will have to address the challenge of deeply transforming the world energy system to make it much more sustain- able and environmentally friendly than the one we currently have.

    pdf701p namde01 10-04-2013 54 19   Download

  • Scientists who dedicate their research activity to biomaterials pass through the typical dichotomy that often characterizes the basic researc. On one side is the wish of exploring new frontiers of chemistry, physics, biology, medicine, pharmaceutics and all other disciplines to which biomaterials can be applied. The constantly improving scientific knowledge would feed the freedom of attempting new strategies for producing materials with always tailored and improved characteristics.

    pdf216p cucdai_1 14-10-2012 30 15   Download

  • Tham khảo sách 'biomaterials – physics and chemistry_2', kỹ thuật - công nghệ, hoá học - dầu khí phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

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  • Water is finite on earth. There is a fixed amount of water which neither decreases or increases. Fresh water is a renewable resource because of the water cycle. From a human perspective the source of freshwater is rainfall. Most of this rainfall is used directly for vegetative growth, such as natural vegetation, pasture, rain-fed maize etc. This process, known as transpiration, is highly productive and produces in Southern Africa the bulk of food crops.

    pdf102p thanhtrinhqc 10-05-2013 48 14   Download

  • INTRODUCTION TO A COGNITIVE METHODOLOGY IN ECONOMICS. The cognitive sciences, having emerged in the second half of the twentieth century, are recently experiencing a spectacular renewal, which cannot leave naffected any discipline that deals with human behavior

    pdf29p yeutrasua 26-11-2010 62 11   Download

  • Humanity is facing several critical global challenges at the beginning of the 21st century. One of which includes the quest for alternative energy resources that mitigate the dependence on fossil fuels. Whereas fossil fuels are available in situ at all times, the utilisation of renewal energies has to cope with large temporal fl uctuations ranging from seconds to seasons.

    pdf230p 123859674 04-07-2012 48 11   Download

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