Scientific & Medical Objects

4 Physical Demonstration Models, c. 1910 First Image

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4 Physical Demonstration Models, c. 1910 First Image

4 Physical Demonstration Models, c. 1910

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4 Physical Demonstration Models, c. 1910 (1 of 1)

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Large Electro-Magnetic Motor with Rotating Geissler (1 of 1)

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2 Physical Demonstration Models, c. 1910 (1 of 1)

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4 Interesting Physical Demonstration Models, c. 1900 (1 of 3)

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4 Physical Demonstration Tubes, c. 1910 (1 of 1)

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Electric Motor with 10 Geissler Tubes, c. 1910 (1 of 3)

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Ampère Table, c. 1910 (1 of 1)

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Group of Physical Demonstration Models, c. 1900 (1 of 5)

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Tellurium and Lunarium by Jan Felkl, Prague, c. 1880 (1 of 1)

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Tellurium and Lunarium by Ernst Schotte, Berlin, c. 1890 (1 of 3)

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Electro-Magnetic Motor with Rotating Geissler Tube, c. 1890 (1 of 1)

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Electro-Magnetic Motor with Rotating Geissler Tube, c. (1 of 1)

Electro-Magnetic Motor with Rotating Geissler Tube, c.Electro-Magnetic Motor with Rotating Geissler Tube, c. 1915 Physical demonstration model, height 9 7/8 in., tube length 10 1/5 in., good condition, untested. Elektromagnetischer Motor mit rotieren

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Electro-Magnetic Motor with Rotating Geissler Tube, c. (1 of 1)

Electro-Magnetic Motor with Rotating Geissler Tube, c.Electro-Magnetic Motor with Rotating Geissler Tube, c. 1890 Physical demonstration model, two electro-magnets, on wood pillar, with wood and brass holder and original Geissler tube, for creating a daz

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Ampère Table, c. 1900 (1 of 1)

Ampère Table, c. 1900 Ampère Table, c. 1900 Physical demonstration model, used for experiments on the relationship between magnetic fields and electric currents, probably France, with pole changer, overall height 15 3/4 i

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Electromagnetic Motor with Geissler Tube, c. 1900 (1 of 1)

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Winter's Pattern Electrostatic Machine, c. 1860 (1 of 2)

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