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Apr 9, 2009
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Posted at 10:47 am by pearlcity
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Mar 4, 2009
What is a drug problem?

It is difficult to say exactly what a drug problem is. Others, including the person using drugs, may not view what you perceive as a problem in the same way.

Many experts agree that a drug problem is not measured by how much, how many or what drugs a person uses, but by how the drug affects the person's life and the lives of those around them.

There are many types of drugs that can cause problems, including prescription medicines, over-the-counter or non-prescription medicines, alcohol, tobacco, and illegal drugs.


Posted at 07:39 am by pearlcity
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Nov 27, 2006
Journalism Basics

Journalism is a concrete, professionally oriented major that involves gathering, interpreting, distilling, and other reporting information to the general audiences through a variety of media means. Journalism majors learn about every possible kind of Journalism (including magazine, newspaper, online journalism, photojournalism, broadcast journalism, and public relations).

That's not all, though. In addition to dedicated training in writing, editing, and reporting, Journalism wants a working knowledge of history, culture, and current events. You'll more than likely be required to take up a broad range of courses that runs the range from statistics to the hard sciences to economics to history. There would also be a lot of haughty talk about professional ethics and civic responsibility too - and you'll be tested on it. To top it all off, you'll perhaps work on the university newspaper or radio station, or possibly complete an internship with a magazine or a mass media conglomerate.


Posted at 11:17 pm by pearlcity
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Nov 25, 2006
Health

Health is the practical and metabolic efficiency of an organism, at any moment in time, at both the cellular and global levels. All individual organisms, from the simplest to the most complex, vary among optimum health and zero health.

 

In the medical field, health is normally defined as an organism's ability to capably respond to challenges and effectively restore and sustain a "state of balance," known as homeostasis.

 

Another broadly accepted definition of health is that of the World Health Organization "WHO". It states that "health is a state of absolute physical, mental and social well-being and not just the absence of disease or infirmity". In more recent years, this statement has been customized to include the ability to lead a "socially and economically creative life." The WHO definition is not without criticism, as some dispute that health cannot be defined as a state at all, but must be seen as a process of continuous alteration to the changing demands of living and of the changing meanings we give to life. The WHO definition is therefore measured by many as an idealistic goal rather than a realistic intention.

 

An increasing measure of the health of populations is height, which is powerfully regulated by nutrition and health care, among other average of living and quality of life matters. The study of human growth, its regulators and its implications is known as auxology.


Posted at 04:49 am by pearlcity
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Nov 24, 2006
Earth

Earth is the third planet in the planetary system in terms of distance from the Sun, and the fifth largest. It is also the major of its planetary system's terrestrial planets, making it the biggest solid body in the solar system, and it is the only place in the world known to humans to support life. It is also the densest planet in the solar system. The extensively accepted scientific theory states that the Earth was formed around 4.57 billion years ago and its natural satellite, the Moon, was orbiting it shortly subsequently, around 4.53 billion years ago.

 

Since it shaped, the Earth has altered through geological and biological processes that have secreted traces of the original conditions. The outer surface is divided into several tectonic plates that steadily migrate across the surface over geologic time spans. The interior of the earth remains active, with a thick layer of convecting up till now solid Earth covering and an iron core that generates a fascinating field. Its atmospheric conditions have been significantly altered by the presence of life forms, which create an ecological balance that modifies the surface circumstances. About 71% of the surface is covered in salt-water oceans, and the remainder consists of continents and islands.


Posted at 04:39 am by pearlcity
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Nov 20, 2006
GMAT- What is it? Where is it used?

GMAT is the abbreviation for the term Graduate Management Admission Test is a test that tests the skills and abilities of graduate business program students. With the acquired knowledge in business programs and other perspectives any student can be easily qualified. The GMAT score measures the potential of the graduate student and rate the academic success and the knowledge obtained by the student all through graduate business program.

Most of the admission professionals consider GMAT exam as an invaluable tool for the limited capacity of most effective MBA programs that is becoming very competitive and more challenging for most of the students. Therefore the student who gets through this exam with considerable good score is accepted to undertake the MBA programs.

GMAT exam is undertaken by many students from different countries, cultures, academic backgrounds and other levels of work experiences. The GMAT exam is given under standard conditions worldwide with high level of subject knowledgeable questions. Therefore students with subject knowledge can easily answer and gain more scores. The GMAT exam is considered as one of the element in the MBA applications that offer a consistent ability of the student who opt for the MBA program in good universities and reputed colleges.


Posted at 11:43 pm by pearlcity
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Nov 13, 2006
Essentials of healthy life-cleanliness a brief review

Health is wealth so preserve it. Life is short so use it in the right way. Cleanliness merely fits with the apt meaning of being free from dirt, dust, germs and bad smells. A recent shift has now taken place to recognise that 'germs' may play a major role in our immune systems. So experts say washing hands frequently, specially when in an environment of many people with infections and diseases. Washing is one of the best way to achieve  cleanliness.Have a brief overlook on the following issue to be aware of how to keep one self clean. 
A step way process regarding cleanliness of hands is given below:
• Use warm water 
• But avoid scorching your hands.
• Use anti-bacterial soap or hand wash.
• Wash between fingers and use paper towels to wipe off.
Washing of hands has to be followed
• Before eating
• After eating
• After using the toilet
• After playing outdoor games
• After attending to a sick person
• After blowing nose, coughing, or sneezing; and after handling pets.
The proverb "Cleanliness is next to Godliness," a common phrase that describes humanity's high opinion of being clean. Purposes of cleanliness include health, beauty  and to avoid the spreading of germs .If your hands have any kind of skin cut or infection, wash hands with an anti bacterial soap. Thoroughly wash with hot, soapy water all surfaces that come in contact with raw meat, poultry, fish, and eggs before moving on to the next step in food preparation. Consider using paper towels to clean kitchen surfaces.
Keep pets, household cleaners, and other chemicals away from food and surfaces used for food. Along with removing any old food or dirty water, it's a very good practice to clean the bowls or containers that the food and water are in, ever Hygienic practices—such as frequent hand washing or the use of boiled (and thus sterilized) water have a profound impact on reducing the spread of disease. This is because they kill or remove disease-causing microbes (germs) in the immediate surroundings. For instance, washing one's hands after using the toilet and before handling food reduces the chance of spreading E. coli bacteria and Hepatitis A, both of which are spread from fecal contamination of food.-healthy
Personal cleanliness:sadblack1
common

• Daily washing of the body and hair.
• More frequent washing of hands and face.
• Oral hygiene—Daily brushing teeth.
• Cleaning of the clothes and living area.
• Use of bandaging and dressing of wounds.
• Not touching animals before eating.
• avoidance of unhygienic people.
• Holding a tissue in your hand  when coughing or sneezeing.
• Suppression of habits such as spitting or nose-picking.
• Washing hands before eating.
• Not licking fingers before picking up sheets of paper.
• Cut finger nails and toe nails.


Posted at 05:54 pm by pearlcity
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Nov 9, 2006
The computer

A computer is a machine for manipulate data according to a list of commands known as a program. Computers are tremendously adaptable. In fact, they are universal information-processing machines. According to the Church–Turing theory, a computer with a positive minimum entrance capability is in principle capable of performing the responsibilities of any other computer. Therefore, computers with capability ranging from those of a personal digital supporter to a supercomputer may all achieve the same tasks, as long as time and memory capacity are not consideration. Therefore, the same computer design may be modified for tasks ranging from doling out company payrolls to controlling unmanned spaceflights. Due to technical progression, modern electronic computers are exponentially more capable than those of preceding generations. Computers take plentiful physical forms. Early electronic computers were the size of a large room, while whole modern embedded computers may be lesser than a deck of playing cards. Even today, huge computing conveniences still exist for focused scientific computation and for the transaction processing necessities of large organizations. Smaller computers designed for personage use are called personal computers. Along with its convenient equivalent, the laptop computer, the personal computer is the ubiquitous in order processing and communication tool, and is typically what is meant by "a computer". However, the most general form of computer in use today is the embedded computer. Embedded computers are usually comparatively simple and physically small computers used to control one more device. They may control equipment from fighter aircraft to industrial robots to digital cameras. in the beginning, the term "computer" referred to a person who performed numerical calculations, frequently with the aid of a mechanical calculating device or analog computer. In 1801, Joseph Marie Jacquard made an improvement to the presented loom designs that used a series of punched paper cards as a program to weave involved patterns. The resulting Jacquard loom is not considered a true computer but it was an essential step in the growth of modern digital computers.

Charles Babbage was the first to conceptualize and design a completely programmable computer as early as 1820, In 1801, Joseph Marie Jacquard made an improvement to the presented loom designs that used a series of punched paper cards as a program to weave involved patterns. The resulting Jacquard loom is not considered a true computer but it was an essential step in the growth of modern digital computers.

but due to a combination of the restrictions of the technology of the time, limited finance, and an incapability to resist tinkering with his design, the device was never really constructed in his lifetime. By the end of the 19th century a number of technologies that would later prove helpful in computing had appeared, out such as the punch card and the vacuum tube, and large-scale automated data giving using punch cards was performed by tabulating equipment designed by Hermann Hollerith.During the first half of the 20th century, many technical computing wants were met by increasingly difficult special-purpose analog computers, which used a direct mechanical or electrical model of the problem as a base for subtraction (they became ever more rare after the development of the programmable digital computer). Sequence of gradually more powerful and stretchy computing devices were construct in the 1930s and 1940s.


Posted at 04:10 pm by pearlcity
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Nov 6, 2006
Software

Software basically is the distinct image or representation of physical  or material position that constitute configuration to or functional  identity of a machine, usually a computer. As a substance of memory,  software in principle can be changed without the alteration to the static  paradigm of the hardware thus without the remanufacturing thereof. generally software is of an algorithmic form which translates into being  to a progression of machine instructions. Some software, however, is of a  relational form which translate into being the map of a recognition  network.

Software is a program that enables a computer to achieve a specific task,  as contrasting to the physical components of the system (hardware). This  include application software such as a word processor, which enables a  user to achieve a task, and system software such as an operating system,  which enables other software to run suitably, by interfacing with  hardware and with other software.

The term "software" was first used in this intellect by John W. Tukey in  1957. In computer science and software engineering, computer software is  all computer program. The perception of reading different sequences of  instructions into the memory of a apparatus to control computations was  invented by Charles Babbage as part of his difference engine. The theory  that is the source for most modern software was first projected by Alan  Turing in his 1935 essay Computable numbers with an application to the  Entscheidungs problem.

Types
Practical computer systems partition software into three major classes:  system software, programming software and application software, although  the division is subjective, and often blurred.

    * System software is one of the major class helps run the computer hardware and computer  system. It includes working systems, device drivers, analytical tools,  servers, windowing systems, utilities and more. The intention of systems  software is to protect the applications programmer as much as possible  from the details of theexacting computer complex being use, especially  memory and other hardware features, and such accessory procedure as  communications, printers, readers, displays, keyboards, etc.

    * Programming software usually provide tools to support a programmer  in writing computer programs and software with different programming  languages in a more suitable way.The tools comprise text editors, compilers, interpreters, linkers, debuggers, and so on, An incorporated  development environment (IDE) merge those tools into a software bundle,  and a programmer may not need to type various command for compiling,  interpreter, debugging, tracing, and etc., because the IDE typically has an  sophisticated graphical user interface, or GUI.

    * Application software allows humans to complete one or more  explicit (non-computer related) tasks. typical applications include  manufacturingautomation, business software, educational software, medical  software, databases and computer games. Businesses are possibly the  biggest users of application software, but approximately every field of human  action now uses some form of application software. It is used tocomputerizeall sorts of functions.


Posted at 04:36 pm by pearlcity
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Oct 31, 2006
Jewellery

Jewellery  is factually any piece of fine material used to decorate oneself. Although in earlier times jewellery was created for more convenient uses, such as wealth storage and pinning clothes together, in recent times it has been used almost completely for beautification. The first pieces of jewellery were made from likely materials, such as bone and animal teeth, shell, wood and engraved stone. Jewellery was often made for people of high importance to show their status and, in many cases, they were covered with it.Jewellery is made out of almost every material recognized and has been made to garnish nearly every body part, from hairpins to toe rings and many more types of jewellery. While high-quality and artistic pieces are made with gemstones and valuable metals, less pricey costume jewellery is made from less-valuable materials and is mass-produced.Form and function Kenyan man exhausting tribal beads.Over time, jewellery has been used for a number of reasons: Currency, wealth display and storage, purposeful Symbolism Protection and Artistic display Most cultures have at some point had a practice of observance large amounts of wealth stored in the form of jewellery. Numerous cultures move wedding dowries in the form of jewelry, or create jewelry as a means to  store or display coins. on the other hand, jewellery has been used as a currency or trade good; a mostly poignant example being the use of slave beads.

In creating jewellery, a variety of gemstones, coins, or other valuable items can be used, often set into precious metals. Common expensive metals used for modern jewellery include gold, platinum or silver, although alloys of nearly every metal known can be encountered in jewellery -- bronze, for example, was common in Roman times. Most gold jewellery is made of an alloy of gold, the purity of which is affirmed in karats, indicated by a number followed by the letter K. For example, ordinary gold  jewellery  ranges from 10K (41.7% pure gold) to 22K (91.6% pure gold), while 24K (99.9% pure gold) is considered too soft for jewellery use. 
Platinum alloys variety from 900 (90% pure) to 950 (95.0% pure). The silver used in jewellery is usually sterling silver, or 92.5% fine silver.Other generally used materials include glass, such as merged glass or enamel; wood, often carved or turned; shells and other natural animal substances such as bone and ivory; natural clay, polymer clay, and even plastics.

Jewellery and society

One universal issue is control over who could wear what jewellery, a point which indicate the powerful symbolism the wearing of jewellery evoked. In ancient Rome, for instance, only convinced ranks could wear rings; later, sumptuary laws dictated who could wear what type of jewellery; again based on rank. Cultural dictate have also played a important role; for example, the wearing of earrings by Western men was considered "effeminate" in the 19th and early 20th centuries. on the other hand, the jewellery industry in the early 20th century launched a crusade to popularize wedding rings for men — which caught on — as well as appointment rings for men , going so far as to make a false history and claim that the practice had Medieval roots. By the mid 1940s, 85% of weddings in the U.S. feature a double-ring ceremony, up from 15% in the 1920s.Religion has also played a role: Islam, for instance, consider the wearing of gold by men as a social taboo,and many religions have edicts against extreme display.


Posted at 12:12 am by pearlcity
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