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Mercury Franck-Hertz Tube -  Spare part, 1023093, Electron Tubes D

Mercury Franck-Hertz Tube - 
Spare part

$ 825.00
Item: 1023093
Replacement mercury tube  for the following products: Franck-Hertz tube with Hg filling and heating furnace (115 V /50/60 Hz); item no. :  1006794 or 1023094 and Franck-Hertz tube with Hg filling and heating furnace ... more
Hg Franck-Hertz Tube, mounted on support plate - Spare part, 1023638, Electron Tubes D

Hg Franck-Hertz Tube, mounted on support plate -
Spare part

$ 1,441.00
Item: 1023638
Replacement Franck-Hertz mercury tube (mounted on support plate)  for the following products: Franck-Hertz tube with Hg filling and heating furnace (115 V /50/60 Hz); item no. :  1006794 or 1023094 and Franck ... more
Training Oscilloscope, 1025250, Electron Tubes D

Training Oscilloscope

$ 1,999.50
Item: 1025250
Electron tube mounted on terminal base for investigating the design and operation of modern cathode ray tubes. The electron beam can be deflected by an electric field produced by the deflection plates integrated into the tube, and by a magnetic ... more
Gas Discharge Tube, 1002905 [U14380], Electron Tubes D

Gas Discharge Tube

$ 390.00
Item: 1002905 [U14380]
For observing luminescence during electric discharge in gases at reduced pressure, and investigating cathode rays and canal rays occurring at low pressures outside the discharge path. Glass tube with graded seal, disc-shaped, perforated electrodes ... more
Operating Unit for Fine-Beam Tube, 1009948 [U8481425], Electron Tubes D

Operating Unit for Fine-Beam Tube

$ 2,951.00
Item: 1009948 [U8481425]
"Operating Unit for Fine-Beam Tube" , ONLY!  (NOT TO BE SOLD SEPARATELY!) The fine beam tube and Helmholtz coil pair are mounted on the operating unit, the fine beam tube being rotatable around its vertical axis. The tube ... more
Premium Franck-Hertz Experiment Power Supply, 1012818 [U8482530-115], Electron Tubes D

Premium Franck-Hertz Experiment Power Supply

$ 2,184.00
Item: 1012818 [U8482530-115]
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The well-known 1913 experiment ... more
Premium Franck-Hertz Experiment Power Supply (230 V, 50/60 Hz), 1012819 [U8482530-230], Electron Tubes D

Premium Franck-Hertz Experiment Power Supply
(230 V, 50/60 Hz)

$ 2,184.00
Item: 1012819 [U8482530-230]
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The well-known 1913 experiment ... more
Heating chamber (115 V, 50/60 Hz), 1006796 [U8482590-115], Electron Tubes D

Heating chamber
(115 V, 50/60 Hz)

$ 1,180.00
Item: 1006796 [U8482590-115]
The heating chamber can be employed to conduct the Franck-Hertz experiment or the sodium resonance fluorescence experiment in safety. It consists of a powder-coated sheet steel casing with two viewing windows. The front plate is attached ... more
Heating chamber (230 V, 50/60 Hz), 1012820 [U8482590-230], Electron Tubes D

Heating chamber
(230 V, 50/60 Hz)

$ 1,180.00
Item: 1012820 [U8482590-230]
The heating chamber can be employed to conduct the Franck-Hertz experiment or the sodium resonance fluorescence experiment in safety. It consists of a powder-coated sheet steel casing with two viewing windows. The front plate is attached ... more
Protective Adapter, 3-Pole, 1009960 [U8557000], Electron Tubes D

Protective Adapter, 3-Pole

$ 112.00
Item: 1009960 [U8557000]
Adapter for electron diffraction tube D (U19171) for connection of the heater voltage via safety experiment leads. Includes internal protective circuitry to protect the heating filament against excess voltage. Dimensions match the three-pole ... more
Protective Adapter, 2-Pole, 1009961 [U8557001], Electron Tubes D

Protective Adapter, 2-Pole

$ 112.00
Item: 1009961 [U8557001]
Adapter for electron tubes D for connection of the heater voltage via safety experiment leads. Includes internal protective circuitry to protect the heating filament against excess voltage. Dimensions match the two-pole connector for the tubes ... more
Franck-Hertz tube with Hg filling and heating furnace (115 V, 50/60 Hz), 1023094, Electron Tubes D

Franck-Hertz tube with Hg filling and heating furnace
(115 V, 50/60 Hz)

$ 2,164.00
Item: 1023094
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The well-known 1913 experiment ... more
Franck-Hertz tube with Hg filling and heating furnace (230 V, 50/60 Hz), 1023095, Electron Tubes D

Franck-Hertz tube with Hg filling and heating furnace
(230 V, 50/60 Hz)

$ 2,164.00
Item: 1023095
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The well-known 1913 experiment ... more
Fine Beam Tube T, 1024632, Electron Tubes D

Fine Beam Tube T

$ 1,687.00
Item: 1024632
Spare Tube for Complete Fine Beam Tube System 1013843. Gas filling:  Neon Gas pressure: 1.3x10-5 hPa Bulb diameter: 165 mm Orbit diameter: 20 … 120 mm Measurement mark spacing: 20 mm more
Fine Beam Tube on Connection Base R, 1024633, Electron Tubes D

Fine Beam Tube on Connection Base R

$ 2,169.00
Item: 1024633
Experiment Topics: Deflection of electrons in a closed circular path inside a magnetic field. Determination of specific charge of an electron e/m. For examining the deflection of electron beams in a uniform magnetic field ... more
Tube Holder D - for the experimental setup of tubes of series D, 1008507 [U191001], Electron Tubes D

Tube Holder D -
for the experimental setup of tubes of series D

$ 468.00
Item: 1008507 [U191001]
The tube holder accommodates all tubes of the series D and their accessories, such as the Helmholtz Coils D (100644) and Auxiliary Coil (100645). (1000656). The tube holder consists of a robust base plate with an upright stanchion and ... more
Helmholtz Coils D - for experiments with electron tubes of the D series, 1000644 [U191051], Electron Tubes D

Helmholtz Coils D -
for experiments with electron tubes of the D series

$ 631.00
Item: 1000644 [U191051]
The Helmholtz coils are used to create magnetic fields for deflecting electron beams and are attached to the tube holder D (1008507). The tube holder allows the coils to be set up in Helmholtz configuration to generate a highly uniform magnetic ... more
Auxiliary Coil - for the establishment of crossed B-fields in the Perrin tube, 1000645 [U19106], Electron Tubes D

Auxiliary Coil -
for the establishment of crossed B-fields in the Perrin tube

$ 295.00
Item: 1000645 [U19106]
The auxiliary is used to create a magnetic field perpendicular to the axis of a tube. When used in conjunction with the Helmholtz pair of coils D and S (1000644 and 1000611) and the Perrin tube D and S (1000650 and 1000616) two orthogonal ... more
Diode D, 1000646 [U191501], Electron Tubes D

Diode D

$ 883.00
Item: 1000646 [U191501]
The following topics can be discussed with this highly evacuated tube:  •  Edison-Richardson-Effect, thermionic emission •  Diode characteristics, space charge region, Schottky-Langmuir law •  ... more
Triode D, Vacuum, 1000647 [U19151], Electron Tubes D

Triode D, Vacuum

$ 882.00
Item: 1000647 [U19151]
The following topics can be discussed with this highly evacuated tube:  •  Edison-Richardson-Effect, thermionic emission •  Determining the negative charge of electrons •  Recording triode characteristics ... more
Luminescence Tube D, 1000648 [U19152], Electron Tubes D

Luminescence Tube D

$ 394.00
Item: 1000648 [U19152]
The following topics can be discussed with this highly evacuated tube:  •  Luminescence of different phosphors when excited by electrons (cathodoluminescence) •  Luminescence of different phosphors when excited ... more
Maltese Cross Tube D, 1000649 [U19153], Electron Tubes D

Maltese Cross Tube D

$ 1,055.00
Item: 1000649 [U19153]
The following topics can be discussed with this highly evacuated tube:  •  Linear propagation of cathode rays / of electron beams •  Electrostatic charging effects •  Electron deflection by ... more
Perrin Tube D, 1000650 [U19154], Electron Tubes D

Perrin Tube D

$ 994.00
Item: 1000650 [U19154]
The following topics can be discussed with this highly evacuated tube:  •  Evidence of the particle nature of cathode beam •  Establishment of the polarity of cathode beam •  Estimation of the ... more
Deflection Tube D, 1000651 [U19155], Electron Tubes D

Deflection Tube D

$ 1,790.00
Item: 1000651 [U19155]
The following topics can be discussed with this highly evacuated tube:  •  Investigate the deflection of an electron beam by a magnetic field •  Investigate the deflection of an electron beam by an electric field ... more
Triode D, Helium-filled, 1000653 [U19157], Electron Tubes D

Triode D, Helium-filled

$ 1,009.00
Item: 1000653 [U19157]
The following topics can be discussed with this Helium-filled, partial-vacuum electron tube:  •  Discharge, evidence of positive charge carriers •  The IA – UA characteristic of a thyratron &bull ... more
Dual Beam Tube D, 1000654 [U19170], Electron Tubes D

Dual Beam Tube D

$ 1,510.00
Item: 1000654 [U19170]
The following topics can be discussed with this Neon-gas filled, partial-vacuum electron tube:  •  Determination of the specific charge e/m for tangential injection and perpendicular magnetic field •  Observation ... more
Electron Diffraction Tube D, 1013885 [U191711], Electron Tubes D

Electron Diffraction Tube D

$ 1,754.00
Item: 1013885 [U191711]
The following topics can be discussed with this highly evacuated tube:  •  Illustration of the wave nature of electrons •  Determination of the wavelength of electrons depending on the anode voltage •  ... more
Franck-Hertz Experiment Neon Tube Heater, 1000912 [U8482230], Electron Tubes D

Franck-Hertz Experiment Neon Tube Heater

$ 1,167.00
Item: 1000912 [U8482230]
The quantization of energy, as well as the generation, registration, and analysis of spectra and the associated experimental confirmation of models, are important components of most curricula around the world. The well-known 1913 experiment ... more
Sodium Fluorescence Tube on Furnace Wall, 1000913 [U8482260], Electron Tubes D

Sodium Fluorescence Tube on Furnace Wall

$ 549.00
Item: 1000913 [U8482260]
The fluorescent sodium tube is designed to demonstrate resonance fluorescence in sodium. The highly evacuated, argon-filled glass tube, with multiple distilled sodium coating is mounted on a panel with a viewing window and is intended ... more
Neon Franck-Hertz Tube - Spare part, 4008614 [U8557510], Electron Tubes D

Neon Franck-Hertz Tube -
Spare part

$ 978.00
Item: 4008614 [U8557510]
Replacement Neon tube of 1000912: Franck-Hertz Experiment Neon Tube Heater more
Complete Fine Beam Tube System, 1013843 [UL18575], Electron Tubes D

Complete Fine Beam Tube System

$ 5,151.00
Item: 1013843 [UL18575]
Experiment Topics: • Electron deflection in a uniform magnetic field • Closed orbit or spiral path • Determining an electron's specific charge e/m This complete experimental system is used to determine an electron& ... more
Cathode Ray Tube, 1025251, Electron Tubes D

Cathode Ray Tube

$ 1,020.00
Item: 1025251
Spare tube for the Training Oscilloscope 1025250. Attension: This is not a replacement tube for the old training oscilloscope 1000902! more