But how many of us actually know how to interpret its distinctive design? And what does its unique arrangement tell us about the behaviour of each element in the world around us?
Dr Paul Parsons is a regular contributor to Nature, New Scientist and the Daily Telegraph. He frequently appears on BBC radio and his television credits include Richard & Judy and BBC Breakfast. He was formerly editor of the BBC's award-winning science and technology magazine Focus. His book The Science of Doctor Who was longlisted for the 2007 Royal Society Prize for Science Books.
Gail Dixon is a journalist and editor. She recently co-authored 3-minute Hawking, the most up-to-date book on the greatest living theoretical physicist. She has also worked as a commissioning editor for BBC Focus magazine.