Hans Christian Oersted was the first to proclaim, in 1820, that a magnetic field is created around a wire that has a current running through it. In 1830, English physicist Michael Faraday ...
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On this date: aluminum becomes cheapA Danish physicist and chemist, Hans Christian Ørsted, finally produced an impure sample in 1825 by heating aluminum chloride with potassium, and German chemist Friedrich Wöhler obtained pure ...
Titel: Fatale forandringer - forstå forandringsledelse i en uforudsigelig verden. Forfatter: Christian Ørsted. Forlag: People’s Press. Er udkommet. Dygtig ledelse øger produktivitet, innovation, ...
Michael Mosley, Cassie Newland and Mark Miodownik describe the scientific achievements of Hans Christian Oersted, William Cook and Charles Wheatstone. Prior to their inventions all communication ...
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