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Everything around us trees, buildings, food, light, water, air and even ourselves is composed of minute particles, smaller than a nanometre (a billionth of a metre). Quantum physics is the science of these particles and without it, none of our electroni
Einsteins theory of relativity is one of the cornerstones of modern physics but it requires a total rethink of our notions of time and space. Strange things happen in a relative universe: length and time are not fixed and depend upon your frame of referen
Nowadays, electricity and magnetism are all around us and we use them for nearly everything. In fact, its hard to find anything that works without them. But what actually is electricity? What has it got to do with magnets? What is magnetism? And the most