In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...
The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving some mathematical graffiti into Dublin's Broome Bridge in 1843.
When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...
Primordial magnetic fields, billions of times weaker than a fridge magnet, may have left lasting imprints on the Universe.