Amazing Geissler Rotator, Cathode Tubes

Unique Geissler Rotator motor / cathode rays. Adjustable spindle heads for tubes. Geissler neon liquid tube with wooden display hold included. Unique curl tube also included. Unit is untested. No exte

Large Geissler Tube with Uranium Glass Flower, c. 1915 Cold cathode gas discharge tube, lower part filled with colored fluid, on turned wooden base, overall height 19 1/3 in. Große Geißler'sche Rö

Electro-Magnetic Motor with Rotating Geissler Tube, c. 1880 Magnetic machine with 6-pole rotator and two electro-magnets, on wood base, with wood and brass holder and original Geissler tube, length 5

2 Physical Demonstration Models with 9 Geissler Tubes, c. 1910 1) Stand with turning star and 3 tubes with uranium spirals. – And: 2) Isolated stand with 6 tubes of different shape and color, 2 of t

Electric Motor with 10 Geissler Tubes, c. 1910 Physical demonstration model with rotating Geissler tubes, on brass pillar and walnut base, height 7 ½ in., with 10 tubes of various shapes and colors.

A Good Collection of Early Crookes and Geissler Tubes, comprising of a Crookes tube on a wooden stand containing minerals, 15cm tall, along with 4 Geissler tubes, all tested and working

Electromagnetic Motor with Geissler Tube, c. 1900 Physical demonstration model, for tubes up to 6 in., overall height 8 in. Elektromagnetischer Motor mit Geißler'scher Röhre, um 1900 Physikalisches

The cross-vacuum scale demonstration is to show the variations of electric glow discharge when voltage is applied to a set of glass (Geissler) tubes. Each tube is gas filled and all have varying level

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

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

A Large Rudolph Pressler Geissler Tube, German, from the Rudolf Pressler Factory Sale, the tube with red liquid filled spiral uranium glass flower at top with nikel plated electrode caps on a turned w

French Experiment Box for Demonstrating Electricity, c. 1910 Electricité, with 2 chromic acid cell batteries, induction coil, 2 Geissler tubes, magneto-electro motor with mount for tubes, 2 lamps

5 Glass Tubes for Physical Experiments, c. 1910 1) Geissler tube, 2-part, 1 part with fluorescent liquid, length 16 ½ in. – 2) 2 Goldstein tubes, 1 by Leybold, length each 14 ½ in. – 3) Crooke

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

Group of Vacuum Tubes, c. 1915 Physical demonstration models. 1) Geissler tube lighting up by friction, length 19 1/3 in. – And: 2) 10 various Geissler tubes, 2 of them liquid-filled, some uranium

10 Geißler Tubes, c. 1900 In various forms, length each 4 ½ in. 10 Geißler'sche Röhren, um 1900 In verschiedenen Formen, Länge jeweils 11,5 cm. Start Price: € 350

Electro-Magnetic Motor for the Rotation of Geissler Tubes, c. 1915 Height 10 1/5 in., for tubes of up to 9 7/8 in. length, working motor. Elektromagnetischer Motor zur Rotation von Geißler'schen R�

2 Braun's Cathode Ray Tubes, c. 1920 Each with horizontal deflecting plates, length 12 ½ and 26 in. 2 Braun'sche Elektronenstrahlröhren, um 1920 Jeweils mit horizontalen Ablenkplatten, Länge 32 und

Nasa Apollo Mission Cathode Ray Tube Made by 20th Century Electronics Limited Part No type M6SD/312 Pieces is 5" by 15" by 5" All items from the Estate of Charles Bell space auction in May of 2000All

Vintage Dumont 3RP1 Cathode Ray tube

Sight SG 220 of the German Luftwaffe, 1944 Telefunken. Serial no. 43295, with 2 LB8 cathode ray tubes, installed in night fighters with FuG 220 (Lichtenstein) board radar, untested. Sichtgerät SG

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

Electron Optics In Television A early book on the development of television. With Theory ad Application of Television Cathode Ray Tubes Author: Maloff & Epstein

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