Teltron Critical Potential Tube S with Ne-Filling

…for quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionization 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…

Teltron Control Unit for Critical Potential Tubes (115 V, 50/60 Hz)

Control unit for operating the Franck-Hertz Critical Potential Helium-filled and Neon-filled tubes. Equipped with an output for half-wave rectified sawtooth acceleration voltages, adjustable upper and lower limits of the acceleration voltage, and integrated picoammeter amplifier for anode-current measurement…

Spectrum Tube Neon

High luminance spectral tubes emitting the line or band spectrum of a gas or mercury vapour. Partly evacuated capillary glass tubes filled with gas or mercury vapour are furnished with electrodes for the application of a voltage to generate the electrical field that provides the necessary energy.…

Franck-Hertz Experiment Neon Tube Heater

Highly evacuated electron tube containing neon, mounted on a base with socket connection for demonstrating that free electrons colliding with neon atoms emit energy in quantized packets and for determining the excitation energy of the 3P0 or 3S1 states at about 19 eV. When excited, these states emit…

Replacement Neon Franck-Hertz Tube

Replacement Neon tube for the Frank-Hertz Experiment Neon Tube with Base.

Fine Beam Tube (Neon-filled) with Connector Base

…Residual gas atmosphere with set gas pressure Integrated measurement marks for parallax-free measurements Specifications: Gas filling: Neon Gas pressure: 1.3 x 10-5 hPa Filament voltage: 4 – 10 V AC/DC Filament current: 300 – 450 mA Wehnelt voltage: 0 – -50 V Anode voltage: 200 –…

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Basic Experiment Board (230 V, 50/60 Hz)

…2 Slide switches 5 Capacitors (2 x 1 ?F, 1 x 100 ?F [bipolar], 1 x 1000 ?F) 5 1 A rectifier diodes 1 Zener diode 1 Red light emitting diode 1 Neon fluorescent light 1 Transformer, 12 V The components can be interconnected via 2 mm sockets using jumpers and experiment leads. Six 2 mm/4 mm safety…

Geiger Counter

…variable, quasi analogue bar chart, operating mode indicators Radiation detector: End window Geiger-Müller counter tube, stainless steel housing with neon-halogen filling Measuring length: 38.1 mm Measuring diameter: 9.1 mm Mica window: 1.5 – 2 mg/cm? Gamma sensitivity: 114 pulses/min for 60Co radiation…

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Training Oscilloscope

…Plate spacing: approx. 12 mm Electric deflection sensitivity: 0.2 mm/V Screen diameter: approx. 100 mm Tube length: approx. 260 mm Residual gas: Neon Gas pressure: 10-4 hPa Sweep frequency: 10 – 200 Hz, continuously adjustable 3 deflection coils: 600 turns each, with a centre pickup Weight:…

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

…generation, recording, and evaluation of spectra. This Power Supply Unit is required for the proper operation of the Mercury-filled Tubes (U8482150) and Neon-filled Tubes (U8482230). The equipment provides all the voltages needed to power the tubes and includes a sensitive DC amplifier for measuring collector…

Teltron Control Unit for Critical Potential Tubes (230 V, 50/60 Hz)

Control unit for operating the Franck-Hertz Critical Potential Helium-filled and Neon-filled tubes. Equipped with an output for half-wave rectified sawtooth acceleration voltages, adjustable upper and lower limits of the acceleration voltage, and integrated picoammeter amplifier for anode-current measurement…

Basic Experiment Board (115 V, 50/60 Hz)

…2 Slide switches 5 Capacitors (2 x 1 ?F, 1 x 100 ?F [bipolar], 1 x 1000 ?F) 5 1 A rectifier diodes 1 Zener diode 1 Red light emitting diode 1 Neon fluorescent light 1 Transformer, 12 V The components can be interconnected via 2 mm sockets using jumpers and experiment leads. Six 2 mm/4 mm safety…