Thursday, January 10, 2008

Clinical psychology

Clinical psychology includes the study and application of psychology for the purpose of understanding, preventing, and relieving psychologically-based distress or dysfunction and to promote subjective well-being and personal development. Central to its practice are psychological assessment and psychotherapy, although clinical psychologists may also engage in research, teaching, consultation, forensic testimony, and program development and administration. Some clinical psychologists may focus on the clinical management of patients with brain injury—this area is known as clinical neuropsychology. In many countries clinical psychology is a regulated mental health profession.

Friday, January 04, 2008

Anti-realism

In philosophy, the term anti-realism is used to describe any position involving either the denial of an objective reality of entities of a certain type or the denial that verification-transcendent statements about a type of entity are either true or false. This latter construal is sometimes expressed by saying "there is no fact of the matter as to whether or not P." Thus, we may speak of anti-realism with respect to other minds, the past, the future, universals, mathematical entities (such as natural numbers), moral categories, the material world, or even thought. The two construals are clearly distinct and often confused.

Friday, December 28, 2007

KHR-1

The KHR-1 is a programmable, bipedal humanoid robot introduced in June 2004 by a Japanese company Kondo Kagaku. At the time of its introduction it was one of the least expensive programmable bipedal robots (prices averaging around $1,600 in the United States and ¥128,000 in Japan). The robot is 34cm high and has 17 degrees of freedom (each joint is powered by individual servomotor). It is capable of a wide range of motions, including quick kung-fu-style fighting moves.

The KHR-1 can be controlled via RF remote control and modified receiver; however, these units do not come with the robot and must be purchased separately. Other accessories/modifications include additional degrees of freedom (waist and leg motion), a high performance motion processor microcontroller capable of real-time master/slave operation, gyros and multi-axis accelerometers, larger foot/sole plates.

Wednesday, December 19, 2007

Wireless networks

A wireless network is basically the same as a LAN or a WAN but there are no wires between hosts and servers. The data is transferred over sets of radio transceivers. These types of networks are beneficial when it is too costly or inconvenient to run the necessary cables. For more information, see Wireless LAN and Wireless wide area network. The media access protocols for LANs come from the IEEE.

The most common IEEE 802.11 WLANs cover, depending on antennas, ranges from hundreds of meters to low kilometers. For larger areas, either communications satellites of various types, cellular radio, or wireless local loop (IEEE 802.16) all have advantages and disadvantages. Depending on the type of mobility needed, the relevant standards may come from the IETF or the ITU.

Wednesday, December 12, 2007

List of nanotechnology applications

Although there has been much hype about the potential applications of nanotechnology, most current commercialized applications are limited to the use of "first generation" passive nanomaterials. These include titanium dioxide nanoparticles in sunscreen, cosmetics and some food products; silver nanoparticles in food packaging, clothing, disinfectants and household appliances; zinc oxide nanoparticles in sunscreens and cosmetics, surface coatings, paints and outdoor furniture varnishes; and cerium oxide nanoparticles as a fuel catalyst. The Woodrow Wilson Center for International Scholars' Project on Emerging Nanotechnologies hosts an inventory of consumer products which now contain nanomaterials.

However further applications which require actual manipulation or arrangement of nanoscale components await further research. Though technologies currently branded with the term 'nano' are sometimes little related to and fall far short of the most ambitious and transformative technological goals of the sort in molecular manufacturing proposals, the term still connotes such ideas. Thus there may be a danger that a "nano bubble" will form, or is forming already, from the use of the term by scientists and entrepreneurs to garner funding, regardless of interest in the transformative possibilities of more ambitious and far-sighted work.

Thursday, December 06, 2007

wireless LAN

A wireless LAN or WLAN is a wireless local area network, which is the linking of two or more computers without using wires. WLAN utilizes spread-spectrum or OFDM modulation technology based on radio waves to enable communication between devices in a limited area, also known as the basic service set. This gives users the mobility to move around within a broad coverage area and still be connected to the network.

For the home user, wireless has become popular due to ease of installation, and location freedom with the gaining popularity of laptops. Public businesses such as coffee shops or malls have begun to offer wireless access to their customers; some are even provided as a free service. Large wireless network projects are being put up in many major cities. Google is even providing a free service to Mountain View, California and has entered a bid to do the same for San Francisco. New York City has also begun a pilot program to cover all five boroughs of the city with wireless Internet access.

Wednesday, November 28, 2007

What is Dynamic compilation in Java?

Dynamic compilation is a method used by some programming language implementations to increase performance during program execution. The best-known language that makes use of this technique is Java. The dynamic compiling is originated in self. It permits optimizations to be made that can only be well-known at runtime. The Runtime environments by dynamic compilation characteristically have programs run slowly for the first few minutes, and then after that, nearly all of the compilation and recompilation is done and it runs fast. Because of this initial performance lag, dynamic compilation is undesirable in some cases. In most implementations of the dynamic compilation, few optimizations that could be done at the initial compile time are delayed until further compilation at runtime, causing additional unnecessary slowdowns. Just-in-time compilation is a type of dynamic compilation in java.

Wednesday, November 21, 2007

Destructor in C++

A destructor is a class associate function that has the same name as the constructor (and the class) but with a ~ (tilde) in front. It is declared as like this in a program
~Circle() ;
When an object goes out of extent or more rarely is explicitly destroyed, its destructor is called. For example if the object has dynamic variables, like pointers then that require to be freed and the destructor is the proper place. Unlike constructors, the destructors can and should be made virtual if you have derived classes.

The use of the destructor is to release or relinquish all resources for example memory, close any open files etc when an object of this class is destroyed. Normally such resources will have been acquired by the class constructor.

Wednesday, November 14, 2007

Supercar-Development of the regulations

The V8 Supercar is the most important motor racing series in Australia. A V8 Supercar is a five-liter V8 powered sedan, and the races are held in all states of Australia and New Zealand and also China.

To the disappointment of a greater part of fans who had watched a long history of Ford-Holden battles in Australian touring the car categories since 1960s, international touring car regulations seemed destined to stop the Australian-built Holden Commodore and Ford Falcon in the early 90s. But, this was avoided with V8 only regulations being drafted, in partnership the Ford and Holden, to showcase their big Australian made cars.

Thursday, November 01, 2007

What do you mean by Training Effect?

The Training Effect is a physical phenomenon identified to athletes. When a person exercises at an assured level for certain duration more than a certain number of weeks, their body will lift up its metabolism to an upper level - it will maintain at this level as long as a certain amount of exercise is performed all couple of days. This outcome was discovered by Dr. Kenneth H. Cooper of United States Air Force in the late 1960s. Dr. Cooper coined the term "Training Effect".

The considered effects were that muscles of respiration were strengthened, the heart was strengthened, the blood pressure was sometimes lowered and the whole amount of blood and number of red blood cells rises, making the blood a more competent carrier of oxygen. The VO2 Max was raises.

The exercise essential can be accomplished by any aerobic exercise in an extensive variety of schedules - Dr. Cooper found it is the finest to award "points" for all amount of exercise and necessitate 30 points a week to keep the Training Effect.

Saturday, October 27, 2007

Freeway and its Design features

A freeway (is also superhighway, expressway or motorway as further explained below) is a multi-lane public road or highway planned for high-speed travel by great numbers of vehicles, and having no traffic lights, stop signs, or other regulations requiring vehicles to stop for cross-traffic.

Freeways have high speed limits and multiple lanes for travel in every direction. The number of lanes may differ from four or six in rural areas to as high as sixteen or eighteen in definite global cities. Freeway entrances and exits are restricted in number, and are intended with special onramps and off ramps, so as to make sure that vehicles do not disrupt the most important flow of traffic as they enter or leave the freeway. In few countries, the exits are numbered. Exit numbering may perhaps be by mile or kilometer, or in a simple sequential fashion. Where freeways cross, engineers give interchanges with elaborate ramp systems that permit for smooth, uninterrupted transitions connecting all through routes (as funds permit).

For the reason that the high speeds lessen decision time, freeways generally have more traffic signs than the equivalent signs on most highways and roads; the signs are time and again also larger. In most important cities, mainly on freeways six lanes in width or wider, guide signs are mounted on overpasses or overhead gantries so that drivers can see where each lane goes. Another ordinary problem with freeways is that it is almost impossible to keep away from wrong-way drivers, and the subsequent head-on collisions are often fatal. For that reason, special signage and lane markings are used to discourage drivers from going the wrong way. Freeways do not generally have traffic lights, but expressways may, in places where this distinction is made.

Thursday, October 18, 2007

A general view on Glasses

The Glasses, spectacles, or eyeglasses are frames manner lenses worn in front of the human eyes, sometimes for just aesthetic reasons but in general for vision correction or eye protection. The Special glasses are used for viewing the three-dimensional images or experiencing virtual reality.

The Modern glasses are typically supported by pads on the bridge of the nose and by temples placed over the ears. The Historical types consist of the pince nez, monocle, and lorgnette. The Glasses are more often called eyeglasses in North American English, rarely spectacles in British English, and (rarely) frames or lenses. The Spectacles are often shortened to specs. In hipster jargon they are cheaters.

The Glasses were initially made from glass, but many are now made from plastic (often polycarbonate) because of the danger of breakage and the greater weight of glass lenses. Some plastics also have more beneficial optical properties than glass, like better transmission of visible light and better absorption of ultraviolet light. Some plastics have a greater index of refraction than the majority types of glass, allowing thinner lenses for a given prescription. Scratch-resistant coatings can be applied to most plastic lenses charitable them similar scratch resistance to glass. Hydrophobic coatings intended to ease cleaning are also obtainable, as are anti-reflective coatings designed to improve night vision and make the wearer's eyes more visible.

The Corrective spectacles have lenses created to correct vision abnormalities, like myopia. The Safety glasses are a type of eye protection against flying debris or noticeable and near visible light or radiation. The Sunglasses care for against high levels of visible and ultraviolet light.

Thursday, October 11, 2007

The real facts about Jupiter

Jupiter is the fifth planet from the Sun and by distant the largest. Jupiter is above twice as huge as all the additional planets combined. Jupiter is about 90% hydrogen and 10% helium (by numbers of atoms, 75/25% by mass) with traces of methane, water, ammonia and "rock". This is very near to the composition of the primordial Solar Nebula from which the full solar system was formed. Saturn has a related composition, but Uranus and Neptune have much fewer hydrogen and helium.

Jupiter is the fourth shinning object in the sky (after the Sun, the Moon and Venus). It has been recognized since prehistoric times as a bright "wandering star". However in 1610 when Galileo first pointed a telescope at the sky he revealed Jupiter’s four large moons Io, Europa, Ganymede and Callisto (currently known as the Galilean moons) and recorded their motions back and forth just about Jupiter. This was the first finding of a center of motion not it seems that centered on the Earth. It was a most important point in favor of Copernicus's heliocentric theory of the motions of the planets (along with other new facts from his telescope: the phases of Venus and the mountains on the Moon). Galileo's outspoken support of the Copernican theory got him in mess with the Inquisition. Today anyone can replicate Galileo's observations (without fear of retribution :-) using binoculars or a cheap telescope.

Jupiter and the added gas planets have high velocity winds which are confined in broad bands of latitude. The winds blow in reverse directions in adjacent bands. Slight chemical and temperature differences between these bands are in charge for the colored bands that govern the planet's appearance. The brightness colored bands are called zones; the dark ones belts. The bands have been identified for some time on Jupiter, but the complex vortices in the boundary regions between the bands were first seen by Voyager. The data from the Galileo probe specify that the winds are even faster than expected (more than 400 mph) and make bigger down into as far as the probe was able to view; they may extend down thousands of kilometers into the center. Jupiter's atmosphere was also found to be pretty turbulent. This indicates that Jupiter's winds are determined in large part by its internal heat fairly than from solar input as on Earth.

Thursday, September 27, 2007

Are Human Rights Asian

As Kevin Tan, senior professor at the National University of Singapore remarks understatedly, the debate on Asian values and human rights has become something of a cottage industry since its setting up at the UN world Conference on Human Rights in 1994. Both regional papers from the Middle East and Asia challenge the universality of human rights, e Bangkok announcement has since become a manifesto, a kind of declaration of independence from what has been considered the forward moralism of the West.

A brief summary of the positions spoken at the UN conference and afterwards indicate the divide. Asian government represented by statesmen Mahathir and Lee Kwan Yew claim that human rights may have a universal dimension but this is restricted by its Western genesis. The Bangkok declaration itself best speaks here while human rights are common in nature, they must be considered in the context of a dynamic and evolving process of global norm-setting, bearing in mind the significance of national and regional particularities and various historical, cultural and religious backgrounds.

Monday, September 10, 2007

Adam Smith

He was born in 1723 in Kirkcaldy, Fife, Scotland, fatherless. The accurate date of his birth is unidentified. He was baptized June 5, 1723. At the age of fifteen, he begins his school at Glasgow and Oxford. In 1751, after he finished school, he was obtained a job at Glasgow University where he became the new Professor of judgment. There he lectured on beliefs, expression, jurisprudence and the political economy.

Just eight years after his training career began; he published his work. The Theory of ethical Sentiments. This show that he could write and he recognized himself in the world. In 1776, a query into the Nature and Causes of the Wealth of Nations was published. Immediately the book was a success. It had a remarkable effect on how people attention. Although it took him ten years to write, he became a very rich man from it.

Monday, September 03, 2007

Blazer

A blazer or boating jacket is a type of jacket, generally double-breasted even though single-breasted blazers have become more general in current times. A blazer looks like a suit jacket except for that it generally has patch pockets with no flaps, and metal shank buttons. A blazer's cloth is usually of a resilient nature as it is used in schools and was used for sport. They frequently form part of the uniform dress of bodies, such as airlines, schools, yacht or rowing clubs, and private security organizations. As sporting dress has become more modified to the activity, the blazer has become limited to clubs' social meetings. Generally, blazers are navy blue, but nearly every color and mixture of colors has been used, particularly by schools and sporting organizations.

Monday, August 27, 2007

Internet marketing

Internet marketing is the use of the Internet to advertise and sell goods and services. Internet Marketing includes pay per click advertising, banner ads, e-mail marketing, affiliate marketing, blog marketing, article marketing, etc. Some of the benefits associated with Internet marketing include the availability of information. Consumers can log onto the Internet and learn about products, as well as purchase them, at any hour.

Monday, August 20, 2007

Water abstraction

Water abstraction, or water extraction, is the process of taking water from any source, either temporarily or everlastingly. Most water is used for irrigation or treatment to produce drinking water. Depending on the environmental legislation in the relevant country, controls may be located on abstraction to limit the amount of water that can be removed. Over abstraction can lead to rivers drying up or the level of groundwater aquifers reducing unacceptably. The science of hydrogeology is used to assess safe abstraction levels.

Monday, August 13, 2007

Jerkin


A jerkin is a man's short close-fitting jacket, prepared typically of light-colored leather, and without sleeves, worn over the doublet in the sixteenth and seventeenth centuries.
Leather jerkins of the sixteenth century were repeatedly slashed and punched, both for adornment and to improve the fit.
Jerkins were worn bunged at the neck and hanging open over the peascod-bellied fashion of doublet (as worn by Martin Frobisher). During the Normandy disgusting, American troops had little reasons to feel under provisioned compared to the Brits and Canadians, but the lack of leather jerkins was one major deficit.
During the post war period, a much less idiosyncratic PVC version was introduced to the armed forces. WD excess leather jerkins swamped the UK during the 1950s and 1960s and were a common sight on manual workmen across the country.

Tuesday, August 07, 2007

Chess strategy


Chess strategy is concerned with the evaluation of chess positions and with setting up goals and long-term tactics for upcoming play. During the evaluation, a player must take into account the value of pieces on the board, pawn structure, king safety, positioning, and control of key squares and groups of squares.

The most basic is to count the total value of pieces on both sides. The point values used for this purpose are based on familiarity. Usually pawns are considered worth one point, knights and bishops three points each, rooks five points, and queens nine points. The fighting value of the king in the endgame is equivalent to four points. These basic values are modified by other factors such as position of the piece, coordination between pieces or type of position.