|
|
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 and 4-mm-jacks for connecting the voltage supply.
Material: glass
Dimensions:...
|
|
|
|
|
|
|
The Teltron Diode S is a highly evacuated electron tube with a thermionic cathode and anode for investigating the thermoelectric effect (Edison effect).
Experiment Topics:
• Measure the emission current as a function of the ...
|
|
|
|
|
|
|
The Teltron Triode S is a highly evacuated electron tube with thermionic cathode, control grid and anode for quantitative investigation.
Experiment Topics:
• Plot the characteristics of a triode
• Demonstrate the ...
|
|
|
|
|
|
|
The Teltron Luminescence Tube S is for investigating luminescence during and after electron bombardment of a phosphorous anode.
Experiment Topics:
• Observe fluorescence and phosphorescence
• Irradiate anode with UV light and observe luminescence
Specifications
Cathode ...
|
|
|
|
|
|
|
The Teltron Maltese Cross Tube S is a highly evacuated electron tube with divergent electron gun, fluorescent screen and Maltese cross.
Demonstrate the straight ...
|
|
|
|
|
|
|
The Teltron Perrin Tube S allows students to investigate electron beams in two perpendicular, alternating magnetic fields. The Perrin Tube features a Faraday cage to connect to an
|
|
|
|
|
The Teltron Thomson Tube S is used to investigate electron beams in electric and magnetic fields.
Experiment Topics:
• Investigate the deflection of an electron beam by a magnetic field
• Estimate the specific ...
|
|
|
|
|
|
|
The Teltron Gas Triode S electron tube is filled with low pressure helium gas. The Gas Triode tube features a thermoinic cathode, control grid and anode for quantitative investigations....
|
|
|
|
|
|
|
For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation energies of helium, resolution of the energy states of various primary and orbital angular-momentum quantum numbers, as well as demonstrating meta-stable states. Includes shielding as well as a ...
|
|
|
|
|
|
|
For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation energies of neon, resolution of the energy states of various primary and orbital angular-momentum quantum numbers, as well as demonstrating meta-stable states. Includes shielding as well as a discharge ...
|
|
|
|
|
|
|
The Teltron Dual Beam Tube S features a tangential and axial electron gun used to determine the specific charge of an electron.
The specific charge of the electron can be determined from the diameter of the filament beam during tangential bombardment,...
|
|
|
|
|
|
|
The Teltron Electron Diffraction Tube S studies the wave nature of the electron.
Experiment Topics:
• Observe interference as electrons pass through a graphite lattice
• Determine the wavelengths of monochromatic radiation ...
|
|
|
|
|
|
|
For observing the phenomena occurring during electrical discharges in a gas in accordance with its pressure and type, cathode glow, positive column and canal rays. Either end of the discharge tube is equipped with a fluorescent screen.
Demountable design, installation in tube holder (U18505).
Includes a needle ventilation ...
|
|
|
|
|
|
|
Control unit for operating the critical potential tubes. Equipped with an output for sawtooth acceleration voltages; adjustable upper and lower limits of the acceleration voltage. Integrated pico-ammeter amplifier for anode current measurement. Allows recording of the acceleration voltage as a function of the anode current. A slow sawtooth ...
|
|
|
|
|
|
|
Experiment topics:
• Linear propagation of electrons in a zero-field space
• Deflection of electron beams in an electrical field
• Deflection of electron beams in a magnetic field
• Magnetic lens
• Phase displacement, superimposition of magnetic fields, Lissajous figures
|
|
|
|
|
