![The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | FifteenEightyFour | Cambridge University Press The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | FifteenEightyFour | Cambridge University Press](http://www.cambridgeblog.org/wp-content/uploads/2021/04/Figure-4.4-de-magnete-page-155-462x290.jpg)
The Magnetic Attraction of William Gilbert, pioneer of geomagnetism | FifteenEightyFour | Cambridge University Press
![On the Loadstone and Magnetic Bodies and on the Great Magnet the Earth | work by Gilbert | Britannica On the Loadstone and Magnetic Bodies and on the Great Magnet the Earth | work by Gilbert | Britannica](https://cdn.britannica.com/99/191599-050-33CEF9A9/William-Gilbert.jpg?w=400&h=300&c=crop)
On the Loadstone and Magnetic Bodies and on the Great Magnet the Earth | work by Gilbert | Britannica
![Illustration from De Magnete, etc. by William Gilbert (1600, translated 1900), showing an instrument to indicate the degrees of declination from the horizon for any latitude; 1600; On the Magnet, etc., available freely at Project Gutenberg; William Gilbert  ... Illustration from De Magnete, etc. by William Gilbert (1600, translated 1900), showing an instrument to indicate the degrees of declination from the horizon for any latitude; 1600; On the Magnet, etc., available freely at Project Gutenberg; William Gilbert  ...](https://c8.alamy.com/zooms/9/1623b546110d44c39372953bddb889ad/tx4b2b.jpg)
Illustration from De Magnete, etc. by William Gilbert (1600, translated 1900), showing an instrument to indicate the degrees of declination from the horizon for any latitude; 1600; On the Magnet, etc., available freely at Project Gutenberg; William Gilbert  ...
![Illustration from De Magnete, etc. by William Gilbert (1600, translated 1900), showing an instrument for measuring declination; 1600; On the Magnet, etc., available freely at Project Gutenberg; William Gilbert (1544–1603) Alternative names Illustration from De Magnete, etc. by William Gilbert (1600, translated 1900), showing an instrument for measuring declination; 1600; On the Magnet, etc., available freely at Project Gutenberg; William Gilbert (1544–1603) Alternative names](https://c8.alamy.com/comp/TX4B2X/illustration-from-de-magnete-etc-by-william-gilbert-1600-translated-1900-showing-an-instrument-for-measuring-declination-1600-on-the-magnet-etc-available-freely-at-project-gutenberg-william-gilbert-15441603-alternative-names-william-gilberd-description-english-philosopher-physician-engineer-physicist-and-astronomerphysician-to-elizabeth-i-and-james-i-and-scientific-researcher-into-magnetism-and-electricity-date-of-birthdeath-24-may-1544-10-december-1603-location-of-birthdeath-colchester-london-work-location-england-authority-control-q192706-viaf1072-TX4B2X.jpg)
Illustration from De Magnete, etc. by William Gilbert (1600, translated 1900), showing an instrument for measuring declination; 1600; On the Magnet, etc., available freely at Project Gutenberg; William Gilbert (1544–1603) Alternative names
![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 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](https://c8.alamy.com/comp/G169DY/illustration-of-a-declinometer-from-de-magnete-by-william-gilbert-G169DY.jpg)