The simplest questions are often the best. Robert P Crease tries to answer one from a physics student in Kenya Seeking perfection Tennis balls are a low-cost way to explore simple physics concepts, ...

Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

We tend not to dwell on the fact that we exist in three dimensions. Forwards-back, left-right, up-down; these are the axes on which we navigate the world. When we try to imagine something else, it ...

Through CU Boulder’s Physics through Evidence, Empowerment through Reasoning (PEER) Physics project, Professor Valerie Otero and her team are working with teachers to provide resources to support ...

There are two theories we have that explain all the particles and their interactions in the known Universe: General Relativity and the Standard Model of particle physics. General Relativity describes ...