Sunday, February 25, 2007

Space Shuttle Solid Rocket Booster

The Space Shuttle Solid Rocket Booster is the rocket that provides 83% of liftoff thrust for the Space Shuttle. It is the major and most powerful solid rocket ever flown, and the most powerful rocket motor of any type ever flown. Each SRB produces 1.8 times the liftoff thrust of the F-1 engine used in the Saturn V moon rocket.
The two reusable SRBs provide the main thrust to lift the Space Shuttle off the pad and up to an altitude of about 150,000 feet . In addition, the two SRBs carry the whole weight of the external tank and orbiter and transmit the weight load through their structure to the mobile launcher platform. Each booster has a liftoff thrust of approximately 2,800,000 lbf at launch. They are ignited after the three space shuttle main engines' thrust level is verified. The two SRBs provide 83 % of the thrust at lift-off. Seventy five seconds after SRB separation, SRB apogee occurs at an altitude of approximately 220,000 feet , after which they land on parachutes; impact occurs in the ocean approximately 122 nautical miles downrange, after which the two are recovered.

Tuesday, February 20, 2007

Mysore Palace

A silhouette of the Mysore Palace illuminated with ninety seven thousand bulbs shining against an inky black night is one of the most enduring images of the city.
A priceless national wealth and the pride of a kingdom, the Mysore Palace is the seat of the famed Wodeyar Maharajas of Mysore.
An free synthesis of architectural styles the palace is one of India’s most dramatic national monuments. Today it is a museum housing treasures from across the world reflecting the rich and colorful history of the previous significant state of Mysore.
TOURS
The Mysore Palace is open all days of the week, from 10 a.m. to 5:30 p.m. The palace is not opened on Sundays, national holidays and state festivals from 7:00 p.m. to 8 p.m. The palace is illuminated between 7 p.m. to 9 p.m. only for the period of the Dasare festival.
If you would like to treat yourself to a private guided tour of the entire palace complex, Mysore Palace Board specialized tour guides can be found at the entrance to the palace. The guides will guide you to the things to see of the Mysore Palace at a nominal fee.

Wednesday, February 14, 2007

Penguins

Penguins are excellently adapted to an aquatic life. Their wings have grow to be flippers, useless for flight in the air. In the water, however, penguins are astonishingly agile. Within the soft plumage a layer of air is preserved, ensuring buoyancy. The air layer also helps protect the birds in cold waters. On land, penguins use their tails and wings to maintain balance for their upright stance.
All penguins are counter shaded - that is, they have a white underside and a dark (mostly black) upperside. This is for camouflage. A predator looking up from below (such as an orca or a leopard seal) has difficulty distinctive between a white penguin belly and the reflective water surface. The dark plumage on their backs camouflages them from over.
Diving penguins reach 6 to 12 km/h (3.7 to 7.5 mph), although there are information of velocities of 27 km/h (17 mph) (which are more practical in the case of startled flight). The small penguins do not generally dive deep; they catch their prey near the surface in dives that normally last only one or two minutes. Larger penguins can dive deep in case of need. Dives of the large Emperor Penguin have been recorded which get to a depth of 565 m (1870 ft) and last up to 20 minutes.
Penguins either waddle on their feet or slide on their bellies across the snow, a movement called "tobogganing", which allows them to keep energy and move fairly fast at the same time.Penguins have an superb sense of hearing. Their eyes are personalized for underwater vision, and are their primary means of locating prey and avoiding predators; in air, equally, they are nearsighted. Their common sense of smell has not been researched so far.They are able to drink salt water securely because their supraorbital gland filters excess salt from the bloodstreamThe salt is excreted in a concentrated fluid from the nasal passages.

Sunday, February 11, 2007

Food

Many plants or plant parts are eaten as food. There are around two thousand plant varieties which are cultivated for food, and many have several distinct cultivars.Plant-based foods can be classified as follows: Seeds, the ripened ovules of some plants, carry a plant embryo inside them along with the nutrients necessary for the plant's initial growth. Because of this, seeds are often packed with energy, and are good sources of food for animals, including humans. In fact, the majority of all foods consumed by human beings are seeds. These include cereals (such as maize, wheat, and rice), legumes (such as beans, peas, and lentils), and nuts. Oilseeds are often pressed to produce rich oils, including sunflower, rape (including canola oil).Fruits are the ripened extensions of plants, together with the seeds within. Fruits are made attractive to animals so that animals will eat the fruits and excrete the seeds over long distances. Fruits, therefore, make up a significant part of the diets of most cultures. Some fruits, such as pumpkin and eggplant, are eaten as vegetables.Vegetables are other plant matter which is eaten as food. These include root vegetables (such as potatoes and carrots), leaf vegetables (such as spinach and lettuce), stem vegetables (such as bamboo shoots and asparagus), and inflorescence vegetables .Many herbs and spices are highly-flavorful vegetables.

Monday, February 05, 2007

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.-healthyPersonal 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.

Friday, January 26, 2007

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.

Wednesday, December 27, 2006

Socialism and social democracy

The term socialism, used from the 1830s onwards in France and England, was directly related to what was called the social question, in essence the problem that the emergence of competitive market societies did not create liberty, equality and fraternity for all citizens, requiring the intervention of politics and social reform to tackle social problems, injustices and grievances a topic on which Jean-Jacques Rousseau discourses at length in his classic work The Social Contract. Originally the term socialist was often used interchangeably with co-operative, mutuality, associations and collectivist.
The term social democracy originally referred to the political project of extending democratic forms of association to the whole of society, substituting popular sovereignty, the universal franchise and social ownership for the rule of a propertied class which had exclusive voting rights.

Monday, December 18, 2006

Plants

The genus Nelumbo, with two members Indian, Red or Sacred Lotus, a sacred plant of Hinduism and Buddhism and of the Ancient Egyptian civilization, also used in Asian cuisine American Lotus The genus Lotus, in the subfamily Faboideae in the family Fabaceae, common name "Trefoil" The genus Nymphaea, usually called water-lilies, but including many members also referred to as lotus, for example the White European Lotus, White Egyptian Lotus, and Blue Egyptian Lotus.
The lotus eaten by the Lotophagi of the Odyssey is thought to have been Ziziphus lotus, a species of jujube. This could be the Lotus Tree that the mythical Lois was transformed into "Lotus" also occurs in the common, or cultivar, names of numerous unrelated plants, for example the Snow Lotus in the family Asteraceae.

Thursday, December 07, 2006

Painting

Painting taken literally is the practice of applying color to a surface such as paper, canvas, wood, glass, or other. However, when used in an artistic sense, the term painting means the use of this activity in combination with drawing, composition and other aesthetic considerations in order to manifest the expressive and conceptual intention of the practitioner.
Painting is used as a mode of representing, documenting and expressing all the varied intents and subjects that are as numerous as there are practitioners of the craft. Paintings can be naturalistic and representational. photographic, abstract, be loaded with narrative content, symbolism, emotion or be political in nature. A large portion of the history of painting is dominated by spiritual motifs and ideas; sites of this kind of painting range from artwork depicting mythological figures on pottery to biblical scenes rendered on the interior walls and ceiling of The Sistine Chapel to depictions of the human body itself as a spiritual subject.

Tuesday, November 28, 2006

Rome

Rome is the capital city of Italy and of the Lazio province, as well as the country's major and most crowded commune, with concerning 2.5 million residents. It is situated in the central-western portion of the Italian peninsula, where the river anyone joins the Tiber. As one of the prime cities in the European Union, the Commune did Roma has a gross domestic creation of €97 billion in the year 2005, equal to 6.7% of Italy's GDP the highest quantity of GDP produced by any single Italian commune. The current Mayor of Rome is Walter Vectoring.

According to fairy tale, the city of Rome was founded by the twins Romulus and Rebus on April 21, 753 BC. Archeological proof supports claims that Rome was inhabited since the 8th century BC and earlier. The city was the support of Roman civilization that shaped the largest and longest-lasting empire of classical antiquity that reached its maximum extent in 117. The city was essential and in charge for the spread of Greco-Roman culture that endures to this day. Rome is also recognized with Christianity and the Catholic Church and has been the Episcopal seat of the Popes since the 1st century. The State of the Vatican City, the monarch territory of the Holy See and smallest nation in the world, is an enclave of Rome.

Friday, November 24, 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.

Tuesday, November 21, 2006

Clothing

Clothing is defined, in its broadest logic, as coverings for the torso and limbs as well as coverings for the hands, feet and head. Humans almost universally wear clothes, which are also known as dress, garments, attire, or apparel. People wear clothing for functional as well as for social reasons. Clothing protects the vulnerable nude human body from the extremes of weather, other features of our environment, and for safety reasons. But every article of clothing also carries a civilizing and social meaning.
People also decorate their bodies with structure or foundation, perfume, and other decoration they also cut, dye, and arrange the hair of their heads, faces, and bodies, and sometimes also mark their skin. All these decorations add to the overall effect and message of clothing, but do not constitute clothing per se.
Articles approved rather than damaged are normally counted as fashion garnishes rather than as clothing. Jewelry and spectacles are usually counted as accessories as well, even though in ordinary speech these items are described as being worn rather than carried.

Thursday, November 16, 2006

Lighthouse of Alexandria

The Pharos of Alexandria was a tower built in the 3rd century BC on the island of Pharos in Alexandria, Egypt to supply as that port's landmark, and later, its lighthouse.

With a height variously projected at between 115 and 135 meters it was among the tallest man-made structures on Earth for many centuries, and was identified as one of the Seven Wonders of the World by traditional writers.

It ceased working and was largely destroyed as a result of an earthquake in 1375; some of its remains were found on the floor of Alexandria's Eastern Harbour by divers in 1994. More of the residues have subsequently been exposed by satellite imaging.

His design of minarets in many early Islamic mosques many centuries later followed a similar three-stage design to that of the Pharos, attesting to the building's broader architectural authority.

Sunday, November 12, 2006

Computer

A computer is a device for manipulating data according to a list of instructions. A list of computer instructions planned to perform some task is known as a program. When programs are contained in storage that may be easily customized by the computer itself, the device is said to have Von Neumann architecture. The ability to execute stored programs that is, programmability makes computers extremely versatile and distinguishes them from calculators. The Church Turing thesis is a mathematical statement of this versatility: Any computer with a certain minimum potential is, in principle, capable of performing the same tasks that any other computer can execute. Therefore, computers with potential and complexity ranging from that of a personal digital assistant to a supercomputer are all able to perform the same computational tasks so long as time and storage capacity are not considerations.
Computers take several physical forms. Early electronic computers were the mass of a large room, consuming as much power as several hundred modern personal computers. Today, computers can be made little enough to fit into a wrist watch and powered from a watch battery.

Thursday, November 09, 2006

Construction

Under project architecture and civil engineering, construction means building or assembly of any infrastructure on a site or sites. Though this may be thought of as a single activity, in fact construction is a feat of multitasking. Normally the job is managed by the construction manager, supervised by the project director, design engineer or project architect. While these people work in offices, every construction project requires a large number of laborers, carpenters, and other skilled tradesmen to complete the physical job of construction.
For the successful execution of a project functional planning is essential. Those concerned with the design and execution of the infrastructure in question must consider the environmental impact of the job, the unbeaten scheduling, budgeting, site safety, availability of materials, logistics, inconvenience to the public caused by construction delays, preparing tender documents, etc.

Sunday, November 05, 2006

University of Toronto

The University of Toronto is a coeducational public research university in Toronto, Ontario. It is the largest university in Canada by enrollment. St. George is located in Downtown Toronto surrounding Queen's Park and the Ontario Legislature. Its two other campuses, the University of Toronto Scarborough and the University of Toronto at Mississauga are located in the eastern and western ends of the Greater Toronto Area.
The institution was founded as King's College by John Strachan. Its name was changed to the University of Toronto, after it ended ties with the Church of England to become a secular institution. University College was created as a constituent college and over time, the formerly independent Trinity College, Victoria University and St. Michael's College became federated with the university.
A university ranking by Newsweek International places the University of Toronto worldwide and first in Canada and similar academic rankings consistently place the university among the world's best. Artificial larynx, single-lung transplant, nerve transplant, artificial pancreas, chemical laser, G-suit, the first practical electron microscope, and the extraction of insulin.

Friday, November 03, 2006

Deregulation of Natural Gas

The main objective of deregulation of natural gas is to discuss the key points nearby the deregulation of the natural gas industry. How the industry performed during a period of regulation and what transpired forcing a transform to deregulate them.

Deregulation is the de-emphasis of governmental oversight of actions in the private sector. It was known that regulation is where the government controls convinced aspects of the private sector, led to a monopolistic state amongst businesses and it was no longer viewed as productive with the modern growth of the economy. Combine this economic growth with rising oil prices, a growing dependency on natural gas, and technological advancements within the trade, and it becomes apparent why deregulation was in need to move in the late 1970s.

Thursday, November 02, 2006

Gold

Gold is a extremely sought-after valuable metal that for many centuries has been used as money, a store of value and in ornaments. The metal occurs as nugget or grains in rocks and in alluvial deposits and is one of the coinage metals. It is a soft, glossy, yellow, dense, malleable, and ductile (trivalent and univalent) change metal. Modern manufacturing uses include dentistry and electronics. Gold forms the basis for a financial typical used by the International Monetary Fund (IMF) and the Bank for International resolution (BIS). Its ISO currency code is XAU.
Gold is a tinny element with a trait yellow color, but can also be black or ruby when finely alienated, while colloidal solutions are intensely tinted and often purple. These colors are the effect of gold's plasmon frequency lying in the visible range, which causes red and yellow glow to be reflected, and blue light to be engrossed. Only silver colloids show the same interactions with light, albeit at a shorter occurrence, making silver colloids yellow in color.
Gold is a good conductor of temperature and electricity, and is not precious by air and most reagents. Heat, damp, oxygen, and most corrosive agents have very little chemical effect on gold, making it well-suited for use in coins and jewelry; equally, halogens will chemically alter gold, and aqua regia dissolve it.
Pure gold is too soft for ordinary use and is hard-boiled by alloying with silver, copper, and other metals. Gold and its lots of alloys are most often used in jewelry, coinage and as a typical for monetary exchange in various countries. When promotion it in the form of jewelry, gold is calculated in karats (k), with pure gold being 24k. However, it is more commonly sold in lower capacity of 22k, 18k, and 14k. A lower "k" indicates a higher percent of copper or silver assorted into the alloy, with copper being the more typically used metal between the two. Fourteen karat gold-copper alloy will be almost identical in color to definite bronze alloys, and both may be used to produce polish and added badges. Eighteen karat gold with a high copper content is establish in some traditional jewelry and will have a distinct, though not dominant copper cast, giving an attractively warm color. A comparable karat weight when alloyed with silvery metals will appear less humid in color, and some low karat white metal alloys may be sold as "white gold", silvery in exterior with a slightly yellow cast but far more resistant to decay than silver or sterling silver. Karat weights of twenty and higher is more general in modern jewelry. Because of its high electrical conductivity and confrontation to decay and other desirable combinations of physical and chemical properties, gold also emerged in the late 20th century as an vital industrial metal, particularly as thin plating on electrical card associates and connectors.

Tuesday, October 24, 2006

Infrared

Infrared (IR) emission is electromagnetic emission of a wavelength longer than that of noticeable light, but shorter than that of radio waves. The name means "below red" (from the Latin infra, "below"), red being the color of detectable light of longest wavelength. Infrared radiation spans three instructions of magnitude and has wavelengths between about 750 nm and 1 mm.
These divisions are suitable by the different human response to this radiation: near infrared is the area closest in wavelength to the radiation detectable by the human eye, mid and far infrared are gradually further from the visible regime. Other definitions follow different physical mechanisms (emission peaks, vs. bands, water absorption) and the newest follow technical reasons (The common silicon detectors are sensitive to about 1,050 nm, while Inga As sensitivity starts around 950 nm and ends between 1,700 and 2,600 nm, depending on the specific configuration). Unfortunately the international standards for these specifications are not currently obtainable.
The boundary between visible and infrared light is not precisely defined. The human eye is markedly less responsive to light above 700 nm wavelength, so longer frequencies make irrelevant contributions to scenes illuminated by common light sources. But particularly strong light (e.g., from lasers, or from bright daylight with the visible light removed by colored gels [1]) can be detected up to approximately 780 nm, and will be apparent as red light. The onset of infrared is defined (according to different standards) at different values typically between 700 nm and 780 nm.

Wednesday, October 18, 2006

Animal Rights Terrorism

Animals through out the world are terrorized day per day, whether it’s for the use of cheap food, safe medicines or the making of a new product. The opinion of many people is that the use of animals for medicine and product making can be decreased. Because of not able to help the helpless animals in the factories, farms, or laboratories when being put to wrong use is physical cruelty. The Cruelty which has been shown to animals is degrading and considered to be wrong.
Animal Rights are much more important, if not equally important to human rights. Animals has been included among multi-cellular organisms that have a defined shape, limited growth, can move voluntarily, actively acquire food and digest it internally. They are also having senses and nervous systems that allow them to respond to stimuli, as humans require with great similarity.