Why are traffic lights red? How do maglev trains work? Does snow make a sound when it falls on water? Could Archimedes really lift the earth? Can we see the mirror? What happens if you smash an empty matchbox with your fist? ... More than 200 imaginative questions from life reveal the physical truth behind the problems. This book helps you upgrade your physics knowledge system and learn to think rationally and look at the world we live in scientifically.
