Before buying that Andriod phone

Six or seven years ago, andriod phones were diamonds- hard to find, and very costly too. Today, one can get a brand new low-end andriod phone for as little as

Facts about magnets

Magnets form part of things we come across everyday- ATM Machines, mobile phones, Freezers, name them. Here are a few quick facts about them:

• Magnets were first discovered in a town named 'Magnesia', hence the name Magnet.

• If you cut a magnet in half, you get two

Time dilation

According to Albert Einstein’s Theory of Special Relativity, the speed of light is the same for all observing it. It’s always stuck at approximately 300,000,000meters/second, no matter who’s observing it. If you take the diameter of the earth to be about 13,000,000meters, travelling at the speed of light, you will have gone round the earth