Monday, October 29, 2007

Festival

A festival is an occasion, generally staged by a local community, which centers on some exclusive portion of that community. Among several religions, a feast or festival is a place of celebrations in honour of God or gods. A feast and a festival are traditionally identical. However, the term "feast" has also entered regular worldly idiom as a synonym for every large or detailed meal. When used as in the significance of a festival, most frequently refers to a religious festival quite than a film or art festival.

There are several types of festivals in the world. Although a lot of have religious origins, others involve seasonal alteration or have some cultural impact. Also certain institutions celebrate their own festival to stain some important occasions in their history. These occasions might be the day these institutions were founded or any other event which they decide to celebrate occasionally, usually annually.

Festivals, of several types, provide to meet specific social needs and duties, as well as to provide entertainment. These times of celebration suggest a sense of belonging for religious, social, or geographical groups. Modern festivals that focus on cultural look for to notify members of their traditions. In past times, festivals were times when the aged shared stories and transferred certain information to the next generation. Historic feasts frequently provided a way for unity between families and for people to find mates. Choose anniversaries have annual festivals to commemorate previous significant occurrences.

Friday, October 19, 2007

Color

Color is the visual perceptual possessions corresponding in humans to the categories called red, yellow, white, etc. Color derives from spectrum of light distribution of light energy versus wavelength interacting in the eye with the spectral sensitivities of the light receptors. Color categories and physical condition of color are also associated with objects, materials, light sources, etc., based on their physical properties such as light absorption, reflection, or emission spectra. Typically, only features of the composition of light that are visible by humans wavelength spectrum from 400 nm to 700 nm, roughly are included, thereby objectively relating the psychological phenomenon of color to its physical specification. Because perception of color stems from the varying sensitivity of different types of cone cells in the retina to different parts of the spectrum, colors may be defined and quantify by the degree to which they stimulate these cells.
These physical or physiological quantifications of color, however, do not fully clarify the psychophysical perception of color appearance. The science of color is sometimes called chromatics. It includes the perception of color by the human eye and brain, the origin of color in materials, color theory in art, and the physics of electromagnetic emission in the visible range that is, what we commonly refer to simply as light.

Wednesday, October 10, 2007

Data base

The fundamental form of data is stored in the data bases. When data is large we modify it in the form of data where house. Data where house is that place where numerous data stand are stored. When a data base application is created and close to data base, certain properties are reserve in mind. In application different users are created and given certain human rights. Some of them are made supervisor while others are made users. When we create a exacting application for a company or a business administration. These types of application include different task behavior which mainly involves conclusion making and also present and future line of work. The application is made with full expertise which on analyzing makes a business man winning. This application also includes data store which contains information about employee’s personal information, pay scale, etc.