Science
Why diamond is hard and graphite is soft when both are carbon
Diamond and graphite are both pure carbon, yet diamond is 10 on the Mohs scale and graphite is 1 to 2. The difference is not the atoms;
Physics
Rive News Physics: how the physical world works. Everyday physics phenomena explained clearly with real science.
Science
How Magnets Work at the Atomic Level: Spins, Domains, and Iron
Magnetism comes from electrons: their spin and orbits make each atom a tiny magnet. In iron, quantum forces align these atomic magnets into