Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

“Scientists have long observed that the capability for a material to absorb electromagnetic radiation — a wave of energy in the form of sunlight and X-rays, among others — at a given wavelength and ...

Imagine a liquid that flows freely one moment, then stiffens into a near-solid the next, and then can switch back with a ...

This was made possible by changing the “electronic state of matter on demand” through a technique known as thermal quenching.

Whether you're chasing cosy comfort, bold experimentation or big-ticket RPGs at slashed prices, there’s gold to be found here ...