John Bell was one of Belfast’s greatest ever thinkers and ranks among the most important physicists of the 20th century, so why have you never heard of him?

He disproved one of Einstein’s toughest theories, was regarded as a genius and died in the year he was nominated for the ...
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The simplest self-braking pulley

A hands-on physics experiment demonstrates how a basic self-braking pulley works, explaining the forces and friction that allow it to stop itself without extra mechanisms.
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Scientists built a warp drive concept that fits real physics, on paper

For the first time, a group of physicists has written down a warp drive concept that does not ask the universe for impossible ...