Monday, September 01, 2008

Photovoltaic (PV) Device

A solid-state electrical device that converts light directly into direct current electricity of voltage-current characteristics that are a function of the characteristics of the light source and the materials in and design of the device. Solar photovoltaic devices are made of various semiconductor materials including silicon, cadmium sulfide, cadmium telluride, and gallium arsenide, and in single crystalline, multicrystalline, or amorphous forms.

Monday, August 25, 2008

Power

The availability of coal in abundance makes Jharkhand an ideal state for setting up thermal power plants. The Government of Jharkhand has taken several initiatives for the development of this industry. It has signed Memorandum of Understanding with the Government of India as a token of its commitment to the reforms in the power sector. Rural electrification has been accorded top priority. The work on renovation and modernization of existing power generating stations has already commenced. The State is attracting private investment in the industry for its further growth.

Monday, August 18, 2008

Sociology of education

The sociology of education is the learning of how social institutions and services have an effect on educational processes and outcomes, and vice versa. By many, education is understood to be a means of overcome the handicaps, achieve greater equality and acquire wealth and status for all (Sargent 1994). Learners may be provoked by aspirations for progress and betterment. Education is perceived as a place where children can expand according to their unique needs and potentialities. The principle of education can be to build up every individual to their full potential. The understanding of the goals and means of educational socialization processes differs according to the sociological model used.

Monday, August 11, 2008

List of vineyard soil types

The soil composition of vineyards is one of the significant viticultural considerations when planting grape vines. The soil supports the root structure of the vine and influences the drainage levels and amount of minerals and nutrients that the vine is uncovered to. The ideal circumstance for a vine is an area of thin topsoil and subsoil that adequately retain waters but also has good drainage so that the vine roots don't become overly soaked. The ability of the soil to retain heat and/or reproduce it back up to the vine is also a vital consideration that affects the ripening of the grape.

There are more than a few minerals that are very important to the health of vines that all good vineyard soils have. These include calcium which helps to counteract the Soil pH levels, iron which is necessary for photosynthesis, magnesium which is a significant component of chlorophyll, nitrogen which is assimilated in the form of nitrates, phosphates which encourage root development, and potassium which improve the vine metabolisms and increase it health for next year's crop.

Tuesday, August 05, 2008

Cargo

Cargo or freight is a word used to signify goods or produce being transported normally for commercial gain, usually on a plane, ship, train, truck or van. In modern times, containers are used in most intermodal long-haul cargo transport.

Cargo represents a concern to U.S. national security and is it was reported out of Washington, DC that in 2003 over 6 million cargo containers enter the United States each year. After the terrorist attacks of September 11th, the security of this extent of cargo has become highlighted. The latest US Government response to this threat is the CSI: Container Security Initiative. CSI is a program planned to help increase security for containerized cargo shipped to the United States from around the world.

Tuesday, July 29, 2008

Lotus Temple

It is situated in Place of Kalkaji in South Delhi, near to Kalkaji Temple.The well-known place to visit Pilgrimage Centre, where people from all the faith approach for meditation and obtaining peace.

Shaped like a Lotus, the Lotus Temple is situated in Kalkaji in the south of Delhi. Made of marble, dolomite, sand and cement, the temple is the modern architectural wonder of India. A perfect place for meditation and obtaining peace and calm, the temple is visited by people from all walks of life. The Lotus Temple is a very new architectural marvel of the Bahai faith. The Bahai Faith is the youngest of the world's self-governing religions. Its founder, Bahadullah (1817-1892), is regard by Bahais as the most recent in the line of Messengers of God that stretches back beyond recorded time and that include Buddha, Moses, Abraham, Zoroaster, Christ and Muhammad.

Monday, July 21, 2008

Billboard

A billboard is a large outdoor advertising structure (a billing board), naturally found in high traffic areas such as alongside busy roads. Billboards present large advertisements to passing pedestrians and drivers. Typically showing large, amusing slogans and distinctive visuals, billboards are extremely visible in the top selected market areas.

Bulletins are the largest, most impact standard-size billboards. Located primarily on major highways, expressways or principal arterials, they authority high-density consumer exposure (mostly to vehicular traffic). Bulletins afford greatest visibility due not only to their size, but because they allow imaginative "customizing" through extensions and embellishments.

Poster is the another type of advertising in the form of billboard advertising, located chiefly in marketable and industrial areas on primary and secondary major roads. Posters are a smaller format than bulletins and are viewed principally by residents and commuter traffic, with some walker exposure.

Monday, July 14, 2008

The Ancient Egypt Portal

The culture of Ancient Egypt lived along the Nile River in Egypt from before the 5th millennium BC awaiting the 4th Century AD. Ancient Egyptian society was based on farming the lush Nile valley which flooded every year, inspiring the soil with nutrients. The government of ancient Egypt, headed by the Pharaoh, was in charge for organizing farming efforts and collecting taxes for the state, which protected the country's borders and built grand monuments to the gods. The ancient Egyptian civilization successfully ended after the Roman domination, but the pyramids and colossal statues they left behind stand as testimony to the power of the pharaohs.

Monday, July 07, 2008

Baseball

Baseball is a bat-and-ball sport played between two teams of nine players each. The goal of baseball is to score runs by striking a thrown ball with a bat and touching a series of four markers called bases arranged at the corners of a ninety-foot square, or diamond. Players on one team (the batting team) take turns hitting while the other team (the fielding team) try to stop them from scoring runs by receiving hitters out in any number of ways. A player on the batting team can discontinue at any of the bases and hope to score on a teammate's hit. The teams switch between batting and fielding whenever the fielding team gets three outs. One turn at bat for each team constitutes an inning; nine innings make up a professional game. The team by way of getting more runs at the end of the game wins.

Tuesday, July 01, 2008

Electronic commerce

Electronic commerce, commonly known as e-commerce or eCommerce, consists of the buying and selling of goods or services over electronic systems such as the Internet and other computer networks. The amount of trade conducted electronically has grown extremely since the spread of the Internet. A wide diversity of commerce is conducted in this way, spurring and drawing on innovations in electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange (EDI), inventory management systems, and automated data collection systems. Modern electronic commerce typically uses the World Wide Web at slightest at some point in the transaction's lifecycle, although it can encompass a wider range of technologies such as e-mail as well.

A large percentage of electronic commerce is conducted completely electronically for virtual items such as right of entry to premium content on a website, but most electronic commerce involves the transportation of physical items in some way. Online retailers are from time to time known as e-tailers and online retail is sometimes known as e-tail. Almost all large retailers have electronic commerce attendance on the World Wide Web.

Electronic commerce is normally considered to be the sales aspect of e-business. It also consists of the exchange of data to make easy the financing and payment aspects of the business transactions.

Thursday, June 19, 2008

Chat Rooms

Chat rooms enable users to engage in a live "conversation" with people across the street or around the world. They are similar to telephone conferences except that messages are typed instead of spoken. Usually, everyone in a chat room can see all the other participants' contributions.

Chat rooms are more popular with younger people and have not yet reached their curricular potential. Currently viewed by schools as a home-leisure pursuit rather than an educational communications medium, we can expect to see the role of chat rooms in schools change in coming years.

The value

Prejudices and stereotyping can be reduced in group work where there is neither a visual nor a vocal link between the participants.
It can be really helpful, particularly in adolescence, to talk openly with others of the same age, whom you know and trust, about some of the difficult issues of growing up.Expertise gained from home use could be capitalized on within school.

Wednesday, June 11, 2008

Body painting

Body painting, or sometimes body painting, is a form of body art, considered by some as the earliest form of art. Unlike tattoo and other forms of body art, body painting is temporary, painted onto the human skin, and lasts for only several hours, or at most in the case of Mehndi or "henna tattoo" a couple of weeks. Body painting that is partial to the face is known as face painting.

Monday, June 02, 2008

Driverless car

The driverless car idea embraces an emerging family of highly automated cognitive and control technologies, eventually aimed at a full "taxi-like" experience for car users, but without a human driver. Together with alternative propulsion, it is seen by some as the main scientific advance in car technology by 2020.

Driverless passenger programs include the 800 million ECU EUREKA Prometheus Project on autonomous vehicles (1987-1995), the 2getthere passenger vehicles (using the FROG-navigation technology) from the Netherlands, the ARGO investigate project from Italy, and the DARPA Grand Challenge from the USA. For the wider application of artificial intelligence to automobiles see smart cars.

Monday, May 26, 2008

Great Pyramid of Giza

The Great Pyramid of Giza, also called Khufu's Pyramid or the Pyramid of Khufu, and Pyramid of Cheops, is the oldest and most significant of the three pyramids in the Giza Necropolis bordering what is now Cairo, Egypt in Africa, and is the only remaining member of the Seven Wonders of the Ancient World. It is held the pyramid was built as a tomb for Fourth dynasty Egyptian pharaoh Khufu (Cheops in Greek) and builds over a 20 year period ultimate around 2560 BC. The Great Pyramid was the tallest man-made structure in the world for over 3,800 years. Obviously all that remains is the underlying step-pyramid core structure seen today. Many of the casing stones that once enclosed the structure can still be seen around the base of the Great Pyramid. There have been varying scientific and alternative theories regarding the Great Pyramid's construction techniques. Most accepted construction theories are based on the idea that it was built by moving huge stones from a quarry and dragging and lifting them into place.

There are three recognized chambers inside the Great Pyramid. The lowest chamber is cut into the bedrock upon which the pyramid was built and was incomplete. A passage from the Grand Gallery leads to the Queen's Chamber, while an entrance leads from the Grand Gallery to the King's Chamber. The sarcophagus of the King's Chamber was hollow out of a single piece of Red Aswan granite and has been found to be too large to fit through the passageway leading to the chamber. Both the King's Chamber and the Queen's Chamber contain small shafts that climb out of the pyramid. Egyptologists now conclude they were instead used for ceremonial purposes. The Great Pyramid is the only pyramid known to contain both ascending and descending passages. The Great Pyramid of Giza is the main part of a complex setting of buildings that included two mortuary temples in honor of Khufu (one close to the pyramid and one near the Nile), three smaller pyramids for Khufu's wives, an even smaller "satellite" pyramid, a raised causeway linking the two temples, and small mastaba tombs surrounding the pyramid for nobles.

Sunday, May 18, 2008

Mountain

A mountain is a landform that extends over the nearby terrain in a limited area. A mountain is normally steeper than a hill, but there is no commonly accepted standard definition for the height of a mountain or a hill though a mountain typically has an exacting summit.

Mountains are on the whole given as heights over mean sea level. The Himalayas generally 5 km above sea level, at the same time as the Andes average 4 km. Most other mountain has 2 – 2.5 km. The peak mountain on Earth is Everest, 8,848 m (29,028 feet), locate in the world's most vital mountain range, the Himalayas.

Sufficiently big mountains have particularly different climatic conditions at the top than at the base, and will thus have different life zones at different altitudes on their slopes. The plants and animals of a sector are to some extent lonely when the zones above and below are harsh, and numerous unique species take place on mountainsides as an end result. Great cases are identified as sky islands. Cloud forests are forests on mountain sides which are a focus for moisture from the air, and thus creating a single ecosystem. Very tall mountains may possibly be enclosed in ice or snow.

Sunday, May 11, 2008

Economic order quantity

Economic order quantity is that stage of inventory that minimizes the total of inventory holding cost and ordering cost. The framework used to decide this order quantity is also known as Wilson EOQ Model. The model was developed by F. W. Harris in 1913. But still R. H. Wilson is given credit for his early in-depth study of the model.
Underlying assumptions
The ordering cost is constant.
The annual (or monthly or whatever periodicity you desire, here we will use annual) demand for the item is stable over time and it is known to the firm.
Quantity discounts doesn't exist.
The order is received immediately after placing the order.

Sunday, May 04, 2008

Technical analysis

Technical analysis is a financial markets technique that claims the ability to forecast the future direction of security prices through the study of past market data, primarily price and volume. In its purest form, technical analysis considers only the actual price behavior of the market or instrument, on the assumption that price reflects all relevant factors before an investor becomes aware of them through other channels. Technical analysts may employ models and trading rules based, for example, on price transformations, such as the Relative Strength Index, moving averages, regressions, inter-market and intra-market price correlations, cycles or, classically, through recognition of chart patterns.

Technical analysis is widely used among traders and financial professionals, but is considered by many to be pseudoscience or "voodoo finance;" it receives little or no direct support from academic sources and is considered akin to "astrology." Academics such as Eugene Fama say the evidence for technical analysis is sparse and is inconsistent with the weak form of the generally-accepted efficient market hypothesis. Economist Burton Malkiel argues, "Technical analysis is an anathema to the academic world." He further argues that under the weak form of the efficient market hypothesis, "...you cannot predict future stock prices from past stock prices."

Monday, April 28, 2008

River

A river is a natural waterway, which runs water diagonally the land from higher to lower elevations, and is the most significant part of the water cycle. The water within a river is commonly from rain through exterior runoff and release of stored water in natural reservoirs, like groundwater.

The start of a mountain river from their resource, all rivers flow downhill, naturally terminates in the sea or in a lake, all through a flowing together. In dry areas rivers at times end by losing water to evaporation. River water may as well gain way in to the soil or pervious rock, where it becomes groundwater. Extreme abstraction of water for use in industry, irrigation, etc., can as well source a river to dry before reaching its natural boundary.

Sunday, April 20, 2008

Global financial system

The global financial system (GFS) is a financial system consisting of institutions and rules that act on the international level, as distinct to those that act on a national or regional level. The main players are the global institutions, such as International Monetary Fund and Bank for International Settlements, national agencies and government departments, e.g., central banks and finance ministries, and private institutions acting on the global scale, e.g., banks and hedge funds.

Sunday, April 06, 2008

Internet marketing

Internet marketing is the use of the Internet to publicize and sell goods and services. Internet Marketing consists of pay per click advertising, banner ads, e-mail marketing, join marketing, blog marketing, article marketing, etc. Few of the benefits connected with Internet marketing contain the accessibility of information. The Consumers can log onto the Internet and study about products, including purchase them, at any hour.