Hans Christian Ørsted

Scientist and Politician François Arago

Scientist and Politician François Arago

On February 26, 1786, French mathematician, physicist, and astronomer François Arago was born. Arago discovered the principle of the production of magnetism by rotation of a nonmagnetic conductor. He also devised an experiment that proved the wave theory of light and engaged with others in research that led to the discovery of the laws of light polarization. “Connaître, découvrir, communiquer—telle est, au fond, notre honorable destinée. To get to know, to discover, to…
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Embedded in the Collective Consciousness of the West – The Fairy Tales of Hans Christian Andersen

Embedded in the Collective Consciousness of the West – The Fairy Tales of Hans Christian Andersen

On April 2, 1805, Danish author Hans Christian Andersen was born. Anderson was a prolific writer of plays, travelogues, novels, and poems. However, he is probably best remembered for his fairy tales. Andersen’s popularity is not limited to children: his stories express themes that transcend age and nationality. “Far out in the ocean, where the water is as blue as the prettiest cornflower, and as clear as crystal, it is very, very…
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Hans Christian Ørsted connecting Electricity and Magnetism

Hans Christian Ørsted connecting Electricity and Magnetism

On March 9, 1851, Danish physicist Hans Christian Ørsted passed away. Hans Christian Ørsted discovered that electric currents create magnetic fields, which was the first connection found between electricity and magnetism. He is still known today for Oersted‘s Law and the oersted (Oe), the cgs unit of magnetic H-field strength, is named after him. “The agreement of this law with nature will be better seen by the repetition of experiments than by…
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