Computer

The credit of developing first computer program goes to Lady Ada Augusta, a student of Babbage.

Computer Networking Wire

Elements

Elements : The simplest form of a pure substance which can neither be broken into nor built from simpler substances by ordinary physical and chemical methods is called element.

Elements are further classified into three types :

(i) Metals

(ii) Non-metals and

(iii) Metalloids.

Elements

Geometry

In geometry, the Mesopotamians had discovered what was later called the Pythagoras' theorem.

Milky Way

A galaxy is a vast system of billions of stars, which also contains a large number of a gas clouds and dust, isolated in space from similar systems. There are about 100 billion galaxies in the universe, and each galaxy has, on an average, 100 billion stars.

The Milky Way Galaxy is the home of the Earth and our Solar System. It is spiral in shape.

Solar System

Autarchy

Autarchy : It means self-sufficiency and self-reliance of an economy. Autarchy is an indicator of self-sufficiency. It means that the country itself can satisfy the needs of its population without making imports from other countries.

Autarchy

Firsts in the world

» First country to issue paper currency: "China"

» First country to win the World Cup Football : "Uruguay (1930)"

» First woman cosmonaut in space : "Valentina Tereshkova (USSR)"

» First woman President of a country : "Maria Estela Peron (Argentina)"

» First man to reach North Pole : "Robert Peary"