Synopsis
Hans Christian Ørsted discovered that an electric current creates a magnetic field.
Further Information
Similar broadcast resources
The centre of our solar system | Wonders of the Solar System
Professor Brian Cox describes each planet's perspective of the star at the centre of our solar system.
The life cycle of the sun | Wonders of the Solar System
An exploration of each stage of our sun's lifecycle, from clumps of hydrogen and dust to being the most powerful force in our universe.