After his success in Egypt, Caesar returned to Rome.. He was becoming one of the most powerful men, Rome has ever seen. Envied by his status and threatened by his achievements, he was assassinated by a group of senators including Brutus and Cassius in 44…

Modern positioning and navigation systems involving GPS were developed for the US military. First navigation satellite was launched in 1978. By 1993 it was ready for operation with the constellation of 24 satellites. To utilise its full potential in various…

To earn money most of us work for a company or someone else, while others run their own business. Regular income is important for our daily life to fulfill our basic needs. Also, for paying our phone bills, electricity bills, car loan, housing loan, credit…

No one says no to a healthy glowing skin. But sometimes even after following a strict skin care regime, your skin might not show the desired results. Cosmetic companies come with catchy advertisements that prompt you to buy their products. But, investing…

When an object is immersed fully or partially in a fluid, it displaces fluid equal to the volume of the submerged portion. Archimedes principle states that an upward force that is exerted on a body immersed in a fluid, whether fully or partially submerged…

Oceanography divides the ocean into 4 different layers based on the temperature, density and the amount of light at different depths. They are called epipelagic, mesopelagic, bathypelagic and abyssopelagic. Epipelagic zone is found up to the depth of 200…

Initially the International space station (ISS) was started as a collaborative space project of the USA, Canada, Russia, Japan and European Union. Many other countries joined this effort at a later time. Construction of the ISS started in November 1998 and…

We all know that Thomas Alva Edison is the inventor of the light bulb. It is a known story that he experimented with more than 1000 materials before arriving at the suitable one for the glowing filament in the bulb. This delicate filament starts to glow when…