Xem 1-20 trên 24 kết quả Technological globe
  • When the concept of a network without wires was first suggested more than two decades ago, it sparked the imagination of scientists, product vendors, and users around the globe eager for the convenience and flexibility of a free roaming connection. Unfortunately, as the variety of wireless solutions began to emerge, anticipation turned to disappointment.The first wave of solutions proved inadequate for the networking, portability, and security needs of a changing IT environment.

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  • Written by a multidisciplinary group of scientists from around the globe Environmental Restoration of Metals-Contaminated Soils provides a summary of the current environmental remediation technology.

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  • Wastes are materials generated as a result of numerous anthropic activities and should be disposed to prevent environmental pollution which aff ects human health and contributes ecosystem degradation. Most of the environmental problems, which we are dealing with, are a result of improper management of wastes. In particular, fresh water resources are under serious stress throughout the globe. Water supply and water quality degradation are global concerns.

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  • Anthropogenic air pollution constitutes of many substances. Greenhouse gases absorb and reflect some of the infrared parts of solar radiation reflected from the earth surface thus causing the troposphere to be warmer. Among others, these substances are carbone-dioxide, water vapour, hydrogen oxides, nitrogen-oxides and methane. Beyond causing warming, most of these gases are poisonous to the Earth’s biosphere. Besides greenhouse gases, there are a few more poisonous substances which have anthropogenic sources.

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  • Water is an essential and basic human need for urban, industrial and agricultural use. While there exists an abundance of fresh water resources is available, its uneven distribution around the globe creates challenges for the sustainable use of this resource. According to World Health Organization in 2011, over 1 billion people lack safe drinking water, approximately 3 billion people lack adequate sanitation, and over 2 million people die annually from water-related diseases.

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  • The book “Systems Engineering: Practice and Theory” is a collection of articles written by developers and researches from all around the globe. Mostly they present methodologies for separate Systems Engineering processes; others consider issues of adjacent knowledge areas and sub-areas that significantly contribute to systems development, operation, and maintenance.

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  • In a world where the population is expected to rise to 10 billion by the turn of the century, accelerating urbanisation and the increasing the demand for food and energy; taking action to secure sufficient water of acceptable quality for humans and nature is as urgent as ever. Climate change is projected to aggravate water stress in many regions, especially where water is already scarce and where the demand for water is growing rapidly. Increased frequency of floods is also projected.

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  • To write a global history of medicine in Scotland is virtually impossible.

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  • A visual odyssey that will change the way we see our planet, this remarkable book, companion to the acclaimed Discovery Channel/ BBC series, is an enduring and awe-inspiring record of one of the most ambitious natural history projects ever undertaken. Using the latest aerial surveillance, state-of-the-art cameras, and high definition technology, the creators of Planet Earth have assembled more than 400 stunning photographs of wondrous natural landscapes from around the globe, including incredible footage of the rarely spotted, almost mythical creatures that live in these habitats....

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  • The world as man knows it today is getting smaller and smaller because of technology such as the Internet and high speed modems. In fact, on March 3, 2005, a man flew entirely around the globe without refueling or stopping in a one-person jet. The world is changing the world, and as the 21st century continues, the global economy will play a larger and larger role. As Thomas Friedman so eloquently put it in Lexus and the Olive Tree, globalization is "the inexorable integration of markets, nation-states, and technologies to a degree never witnessed before."...

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  • We develop innovative products and services based on Microsoft Technologies, to help people and businesses throughout the globe to realize their potential...

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  • Globalization is shaping our world: it’s expanding horizons as trade, technology and investment increasingly connect countries and companies around the globe; and it’s compressing time and distance as people and products move — and ideas spread — faster than ever before. Globalization magnifies opportunity and risk. It opens up new markets and creates opportunities for innovation. And it provides access to new sources of capital and wider pools of skilled employees. But at the same time, globalization has increased complexity.

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  • This book presents a comprehensive review of studies in nuclear reactors technology from authors across the globe.

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  • From the close of World War II until sometime in the middle of the 1960s two grand ideals ruled the architectural profession. One was a political faith in the vision of modernity – the meliorist belief that by affecting social change and imposing a universal environmental order architects could improve the human lot and repair a globe wrought by physical and moral devastation. The second was the belief that the most efficient way to achieve this amelioration was through technology and its application.

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  • Man, through the ages, has undergone many changes from the time when he depicted a herd of mammoths on the walls of the cave to these days when he can chart with someone on the other side of the globe. Modern technology is rapidly changing the world's living standards that results in creating a single world culture. New technologies including Internet, television, electronic media, means of transportation, etc has a great impact on creating a similar culture all around the globe. Bellow I will list my reasons to support my opinion. ...

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  • In the past few decades, worldwide social, political, legal, ethical, cultural and technological forces have led to a globalization movement. Indeed, many efforts have been made in globalizing various economic areas, including global environmental protection, world trade agreements, global sustainable development, etc. However, there are many debates on globalization and its effects on the environment and/or sustainable economic growth around the globe.

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  • In recent decades scientists and engineers around the globe have been responding to the requirement of high performance materials through innovative material research and engineering. The ever increasing demand on quality and reliability has resulted in some dazzling technological achievements in the area of advanced materials and manufacturing.

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  • Telecommunications is the growth Engine of the modern science & technology. Mobile network infrastructures are being deployed at a rapid place around the globe, with the capabilities and bandwidth to finally deliver human needs as per the requirement. This white paper will show a personal view on 5G networks, especiacially for Operators & services providers. The document has been separated in to 4 parts. Which deals with Evolution of Wireless technology, Latest 4G trends, Need for 5G? 5G-The NanoCore depiction....

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  • Fortunately, this new reality coincides with more positive developments new to this century. We can move information and goods faster around the globe than ever before; we can produce more food and more goods with less investment of resources; our technology and science gives us at least, the potential to look deeper into and better understand natural systems. From space, we can see and study the Earth as an organism whose health depends on the health of al its parts. We have the power to reconcile human affairs with natural laws and to thrive in the process.

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  • At KidWind, we strongly believe that K–12 education is an important foundation for promoting a more robust understanding of the opportuni- ties and challenges that emerging clean energy technologies present. The Wind for All program seeks to support teachers and students all over the globe who do not have the financial capacity to access our training programs and equipment. We believe that all teachers and students—re- gardless of where they live or what school they attend—must be part of the clean energy future.

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