In 1820, a physicist noticed a compass twitch near a wire, and electromagnetism changed science

In the year 1820, a pivotal moment in science emerged when Danish physicist Hans Christian Ørsted made an astonishing ...

In 1820, a Danish physicist saw a compass twitch near a wire and changed science forever

In 1820, Hans Christian Ørsted serendipitously discovered the link between electricity and magnetism during a classroom ...