If you ever travel back in time to hang out with Homo sapiens around 41,000 years ago, pack some sunscreen – or better yet, a ...

All other materials that do not contain one of these metals are non-magnetic. They are affected ... needle of a plotting compass points to the south pole of the magnet. The behaviour of a compass ...

The Earth is rotates on its axis along the geographical poles and that swirling movement creates magnetic effect because of interior composition. What are Geographic Poles of the Earth? The ...