PhysicsPhysicists have worked out a universal law for how objects shatter Whether it is a cube of sugar or a chunk of a mineral, a mathematical analysis can identify how many fragments of each size any brittle object will break into ¿ìè¶ÌÊÓÆµ
PhysicsThe fascinating story of the ultimate cosmic law How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the most important numbers in the universe Comment