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Illustration of a declinometer from De Magnete by William Gilbert, published in 1600. Magnetic declination is the horizontal angle between the true geographic North Pole and the magnetic north pole, as figured
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William Gilbert his study writing his book De Magnete Magneticisque Corporibus et de Magno Magnete Tellure
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Image of GILBERT: DE MAGNETE, 1600. - William Gilbert (1540-1603). English Physician And Physicist. Motion In Magnetic Field. Page From 'De Magnete,' Published In London, 1600. From Granger - Historical Picture Archive
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Illustration from William Gilbert's De Magnete of an instrument, an... | Download Scientific Diagram
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William Gilbert, English physician and physicist shown with his book De Magnete, Magneticisique Corporibus, et de Magno Magnete Tellure (On the Magnet Stock Photo - Alamy
![GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600. GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.](https://www.christies.com/img/LotImages/2015/CKS/2015_CKS_12114_0233_001(gilbert_william_de_magnete_magneticisque_corporibus_et_de_magno_magnet111348).jpg?mode=max)
GILBERT, William (1544-1603). De magnete, magneticisque corporibus, et de magno magnete tellure; Physiologia nova, plurimis & argumentis, & experimentis demonstrata. London: Peter Short, 1600.
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