stateoftheart and the future

... growth rate. But the irony is, situation differ from region to region and country to country. Because of the wide gap between the rich and the poor nations, the benefits of these increases do ... aggravates the situation. It prevents the staring of groundwater. The main sources of energy in the world are fossil fuels (oil and charcoal) and natural gas. At the beginning of their use, ... 1990. 17 17 Greenhouse effect: Rising of the average global temperature caused by the accumulation of the carbon dioxide and other gases in the atmosphere. These gases trap radiant heat and prevent its escape...

Ngày tải lên: 03/10/2013, 09:20

... engaged in the rationalisation and modernisation of the criminal law. On the other hand, they bear responsibility to interrogate the problems of the law, and to seek to understand its inherent ... law theorists, yet the existence of the power to impose them, and to punish individuals for the breach of them, is not controversial among mainstream politicians, the judiciary, the police and ... in the matter of redressing wrongs. Under the older welfare-liberal model of the state, a clear line was drawn between the role of the state and the role of the public, and in particular the...

Ngày tải lên: 18/02/2014, 12:20

... funded research and development center sponsored by the Oce of the Secretary of Defense, the Joint Sta, the Unied Combatant Commands, the Department of the Navy, the Marine Corps, the defense ... o in the future. Other The research described in this report was prepared for the Office of the Secretary of Defense (OSD). This research was conducted under the auspices of the Forces and Resources ... of the RAND National Defense Research Institute, a federally funded research and development center sponsored by the OSD, the Joint Staff, the Unified Combatant Commands, the Department of the...

Ngày tải lên: 06/03/2014, 21:20

... like a wall”; one grasped the tail and said the elephant is like a rope”; and so on with the tusk (“like a spear”), the trunk (“a hose”) and the ear (“a fan”). Each of them discovered something ... showed the reader how to search the computer catalog for that standard work. The LC cataloging record for the book then provided crucial information for the next step of the search–i.e., the record ... need the subject headings in the library catalog to serve as the index to the class scheme. But the linkage between a subject 32 The need for education If our profession does prudently abandon the...

Ngày tải lên: 07/03/2014, 23:20

... to the other side of the galaxy and be back in time for dinner.” And if wormholes and dimensional portals are simply too small to permit the final exodus from the universe, then there is another final ... little data, the theories quickly outpaced the data. In fact, the less the data, the fiercer the debate. Throughout the history of cosmology, this paucity of reliable data also led to bitter, long-standing ... in doubt.” The sciences have an old adage: “There’s speculation, then there’s more speculation, and then there’s cosmology.” As a physics major at Harvard in the late 1960s, I briefly toyed with the...

Ngày tải lên: 10/03/2014, 21:20

... the main, if not the sole, factors shaping cultures. For instance, the Bedouin Arab and the desert-dwelling Iranian of the wind- and sand-stricken drylands have to protect themselves from the ... sun of their habitat by covering virtually all parts of their bodies. On the other hand, the inhabitants of the wet tropics have to minimize their clothing to enhance the ventilation of the body, ... based on these data and other information the committee gathers to guide the faculty, deans and department chairs, academic leaders, funders, and government officials on how to maximize the potential...

Ngày tải lên: 14/03/2014, 11:20

... the brain, in the adult body. They can renew themselves in the body, making identical copies of themselves for the lifetime of the organism, or become specialized to yield the cell types of the ... science and technology and to their use for the general welfare. Upon the authority of the charter granted to it by the Congress in 1863, the Academy has a mandate that requires it to advise the ... skin, cartilage and bone in the face and skull, and connective tissue in many parts of the body. Neural crest cells from mice have been cultured in the laboratory. The fetal liver and blood are...

Ngày tải lên: 15/03/2014, 09:20

... things. On the desolate path that winds about amidst the shell craters and the fragments and the red-rusted wire, with the silken shiver of passing shells in the air and the blue of the lower ... offensive and defensive contrivances pull ahead, first one and then the other. Their relative fluctuations are marked by the varying length of campaigns. From the very outset we have the ditch and the ... territory; they held on the left wing and the right, but they were driven by the sheer weight of men and guns in the centre; they lost guns and prisoners because of the difficulty of mountain...

Ngày tải lên: 15/03/2014, 12:20

... during the midday hours of the summer, all of the test cells became ex- tremely hot, up to 176 degrees Fahrenheit (80°C), as they baked in the desert sun. Due to the temperature sensitivity of the ... fig- ure into their articles. Engineers, policy analysts, economists, and others in turn transpose the figure into their assessments. Seductive Futures 26 an eyebrow among those in the solar industry ... Seductive Futures Part I Seductive Futures 27 for example, to convince motorists that the sparkling arrays atop filling stations somehow make the liquid they pump into their cars less toxic. The fact...

Ngày tải lên: 16/03/2014, 22:02

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Ngày tải lên: 28/06/2014, 23:20

Ngày tải lên: 03/07/2014, 14:01