A short biography of C. V. Raman
A short biography of C. V. Raman A short biography of C. V. Raman: C. V. Raman or (Sir Chandrasekhar Venkata Raman), was born on 7 November 1888 Trichinopoly Madras…
The Earliest Astronomers
The first people to look up at the sky and wonder about what they saw were the earliest astronomers. These observers, watching the sky thousands of stars, identified five planets,…
Drip irrigation system model
Ingredients required: 1. Rectangular bucket or container 2. Garden soil 3. Two IV Cannulae 4. A plastic jar 5. A nail 6. Adhesive 7. Transparent tape. 8. Drawing pin Fig.1: Take a rectangular bucket and fill it with…
Space Travelers
Yuri Gagarin was born on March 9, 1934, in a town outside of Moscow, Russia. The first person to fly into space was a Russian called Yuri Gagarin. On 12…
Space Stations
ISS A space station provides a home in space where astronauts can live and work for months at a time. So far, space stations have all orbited earth just a…
Spacecraft
A spacecraft is blasted into space by its launch vehicle or rocket. The rocket is the only machine powerful enough to reach ‘escape velocity’ – the speed needed to break…
Bermuda Triangle
Bermuda Triangle is a strange triangular area on the Atlantic Ocean, where many sailing ships or sailing ships through it have disappeared without a trace. In some cases where debris…
Unknown Flying Object
A UFO is technically "unknown flying object", not more nor less. Any object that flies and can not initially be identified as an aeroplane, helicopter, blimp, balloon, kite or any…
Projectors
When we go to the cinemas and experience the big screen and its big characters, have you ever wondered how the pictures on the screen are made? Well, as you…