Illustration showing The magnetic force of the Earth
Illustration showing The magnetic force of the Earth operating along An infinited of curves starting from every point of the equator that divides the sphere into t'wo parts. From William Gilbert De Magnete London, l600
Picture No
13912251
Media ID
48512439
Size
4627px x 4532px
(3.9MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























