Scientific & Medical Objects

4 Physical Demonstration Instruments First Image

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4 Physical Demonstration Instruments First Image

4 Physical Demonstration Instruments

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4 Physical Demonstration Instruments (1 of 3)

4 Physical Demonstration Instruments 4 Physical Demonstration Instruments 1) Tesla generator, 6 in. primary coil, 2 in. secondary coil, with spark gap, pillar 33 ½ in. high. - 2) Wimshurst's electrostatic machine, 2 Leyden jars, 2 plast

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Group of Scientific Instruments (1 of 7)

Group of Scientific Instruments Group of Scientific Instruments Physical demonstration models and others: 5 various Crookes cathode ray tubes, 1 x-ray tube (defective), 15 glass valves, 4 stands, 3 Leyden jars, 2 glass tubes with me

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2 Large Physical Demonstration Instruments, c. 1880 (1 of 1)

2 Large Physical Demonstration Instruments, c. 1880 2 Large Physical Demonstration Instruments, c. 1880 1) "Electrical Egg", for the demonstration of an electrical discharge between two electrodes in a near vacuum, original lacquered brass, height 25 i

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5 Physical Demonstration Instruments, c. 1920 (1 of 4)

5 Physical Demonstration Instruments, c. 1920 5 Physical Demonstration Instruments, c. 1920 1) "Mammoth" X-ray air-cooling tube with regeneration device, made by Cuthbert Andrews, England, length 20 in. - 2) Crookes cathode ray tube, for demonstr

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

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

4 Physical Demonstration Models, c. 1910 4 Physical Demonstration Models, c. 1910 1) Reflection and refraction apparatus by "Max Kohl, Chemnitz". – 2) Filament lamp on wooden stand. – 3) Voltmeter by "Radiguet à Paris", brass. – And:

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2 Physical Demonstration Instruments, c. 1900 (1 of 1)

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Physical Demonstration Instrument “De la Rive’s Electric Egg”, c. 1880 (1 of 1)

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

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Electrotherapeutical Devices and Physical Instruments, c. 1900-20 (1 of 4)

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

Large Electro-Magnetic Motor with Rotating Geissler Large Electro-Magnetic Motor with Rotating Geissler Tube, c. 1910 Physical demonstration model, height 18 ¼ in., for tubes of up to 15 3/4 in. length, brass and steel, on walnut base, later tube, ve

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OLD ASTROLABE ASTRONOMICAL INSTRUMENT (1 of 5)

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

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Collection of Physical Demonstration Models and Technical Devices (1 of 6)

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2 Physical Demonstration Models with 9 Geissler Tubes, (1 of 3)

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4 Demonstration Models of a Calculating Machine and 3 Typewriters (1 of 5)

4 Demonstration Models of a Calculating Machine and 3 Typewriters 4 Demonstration Models of a Calculating Machine and 3 Typewriters 1) Ideal typewriter, Seidel & Naumann, Dresden, with 4 keys, carriage shift and drum in cross-section. - 2) Torpedo typewriter, key mo

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4 Demonstration Model Electric Motors, c. 1910 (1 of 1)

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Angelus globe weather desk clock, 4 instruments (1 of 9)

Angelus globe weather desk clock, 4 instruments Angelus globe weather desk clock, 4 instruments Height: 7.25".Needs new batteries.

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Electrotherapeutical Devices, Physical Instruments and (1 of 1)

Electrotherapeutical Devices, Physical Instruments and 'Electrotherapeutical Devices, Physical Instruments and More, c. 1900-20 1) Appareil d'Induction Volta Faradique, manufacturer A. Gaiffe à Paris, with induction coil, acid battery and accessories in

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

2 Physical Demonstration Models, c. 1910 2 Physical Demonstration Models, c. 1910 1) Crookes' radiant matter tube, height 16 ½ in. – And: 2) Winkelmann-type vacuum double bulb, 1 glass tip broken, height 15 ¾ in. 2 physikalische Demonstr

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Physical Demonstration Apparatuses, c. 1900 (1 of 3)

Physical Demonstration Apparatuses, c. 1900 Physical Demonstration Apparatuses, c. 1900 1) Magdeburg hemispheres, brass, with 2 handles. – 2) Windlass, machine model, brass worm and gear wheels, with handcrank. – 3) Pyrometer, for d

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

6 Physical Demonstration Models, c. 1910 6 Physical Demonstration Models, c. 1910 1) 2 Leyden jars, height 15 and 20 ½ in. – 2) Discharger, with 2 ebonite handles and hinge. – And: 3) 3 conductors on glass pillars, one by Robert Droste

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4 Demonstration Models and 5 Typewriters (1 of 7)

4 Demonstration Models and 5 Typewriters 4 Demonstration Models and 5 Typewriters 1) "Remington Travel-Riter De Luxe", c. 1958, the actual typewriter shown on the etching (1983) by writer and Nobel prize winner Günter Grass about the po

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4 instrument weather station in oak case (1 of 7)

4 instrument weather station in oak case 4 instrument weather station in oak case. Wind Direction, Wind Speed, Barometer and Outside temperature. Downeaster Mfg Co. Cape Cod, Mass. American. 34 1/2"h x 12 3/4"w x 10"d

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