Create Database in SQL: What is SQL? The language most commonly used to communicate with a database is called SQL, Structured Query Language, and pronounced: “ess-que-el” or “sequel”. It is the standard language adopted for all relational database management systems (RDBMS)....
Functions of Leadership: According to M. E. Shaw, “A leader is a group member who exerts more positive influence over others than they exert over him.” Terry defines Leadership as “the activity of influencing people to strive willingly for mutual objectives.”...
UV Visible Spectroscopy: UV Visible Spectroscopy or Ultraviolet-Visible Spectroscopy involves the transitions of electrons within a molecule from a lower electronic energy level to a high energy level or vice-versa by the absorption or emission of radiations in the UV-Visible range...
Hydrological Cycle: Water is indispensable for life. There are two types of water cycles in nature: Global Hydrological Cycle: It is the process of evaporation of water into the atmosphere from seas, oceans, lakes, and rivers. Water vapors cool and condense...
Ecosystem: Meaning and Definition of Ecosystem: An ecosystem is the basic functional unit in ecology since it includes both- the biotic and environment component influencing each other for the maintenance of life. The term ‘ecosystem’ was proposed by A.G. Tansley (1935),...
Darwinism: The theory of evolution proposed by Charles Darwin (1809-1882) is commonly known as Darwinism. With adequate evidence Darwin proved that species evolved from previously existing species; that means evolution had taken place. Secondly, he explained the mechanism of evolution by...
What is Computer Network? Like humans, computers also communicate. Communication between computers is achieved through networking. The figure shows a computer network where the computers and other devices (like printers) are connected through a cable. Note that computers in a network...
Pleasure of Reading: Human life, despite its hardships, problems, and sufferings, offers us a variety of pleasures ranging from purely physical and sensuous to the aesthetic, philosophical, and spiritual. Of these, the reading of books can alone combine the aesthetic, intellectual,...
