Hans Christian Ørsted (1777-1851) opdagede magnetnålens afvigelse ved lukket strøm i 1820, fra Les Merveilles de la Science af Louis Figuier (1819-94), 1867(Hans Christian Oersted (1777-1851) discovering the deviation of the magnetic needle by closed current in 1820, from Les Merveilles de la Science by Louis Figuier (1819-94), 1867 )French School |
€ 147.33
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1867 · engraving
· Billed-ID: 419593
Bibliotheque Nationale, Paris, France / Bridgeman Images |
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