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The International Exhibition: Spencer's patent magnetic purifying-filter, 1862. Creator: UnknownThe International Exhibition: Spencer's patent magnetic purifying-filter, 1862. This filter has secured for its inventor, Mr
The Magnetic Brush Method (plate 21), 1843. Creator: Charles Emile JacqueThe Magnetic Brush Method (plate 21), 1843
Controller, Magnetic Compass, General Electric, 2CA10E1, Wiley Post crashCylindrical shaped panel mounted instrument, with white luminous figures on black face. Earth induction compass. On 15 August 1935
Souvenir programme for 1924 Worlds Colored Championship, 1924. Creator: LemaitreA 20-page souvenir program for the 1924 Worlds Colored Championship baseball series. The world of sport, like so many other areas of life
1920 Owen Magnetic. Creator: Unknown1920 Owen Magnetic
1916 Owen Magnetic. Creator: Unknown1916 Owen Magnetic
Magnetism, 1833. Creator: UnknownMagnetism, 1833. Diagram of the natural phenomenon of magnetism: hands manipulating magnets above, and a compass below. [William Orr, London, 1833]
The Magnetic Clock, Greenwich Observatory, c1840, (c1878). Creator: UnknownThe Magnetic Clock, Greenwich Observatory, c1840, (c1878). People looking at the Shepherd Gate Clock on the wall outside the gate of the Royal Observatory at Greenwich in south London
Magnetic Observations, c1895, (1897). From Farthest North, Vol. 1 by Fridtjof Nansen. [Archibald Constable and Company, London, 1897]
The first pivoted needle compass, c1269 (1956). From Epistola de Magnete the first treatise on magnets, written by French scholar Pierre de Maricourt (Petrus Peregrinus)
Use of the magnetic compass in map making, 1643. Diagram of the use of the compass by cartographers and surveyors. Bor (Borealis) is north and Aust (Australis) is south
Magnetism, 1600. A terrella or globe-shaped magnet with lumps of iron to represent mountains and showing the north-seeking property of a magnetic needle. From De Magnete by William Gilbert
A magnetized needle pushed through a ball of cork, floating submerged in a goblet of water, 1600. The needle shows the dip and the direction of the magnetic pole. From De Magnete by William Gilbert
Magnetism, c1850. Educational plate showing various aspects of magnetism and electromagnetism including a dip needle, compass, the lifting power of an electromagnet (12), Wheatstone telegraph (13)
Behaviour of a magnetic compass, 1643. If a compass in a box is carried round a globe-shaped magnet (N, centre of picture) with magnetic poles where lines cross (left and right of N)
Hans Christian Oersted, Danish physicist, 1820 (c1880). Oersted (1777-1851) observing that electric current has an effect on a magnetic needle