For optical filtering and generation of interference rings in the experiment to demonstrate the Zeeman effect.
The fixed etalon (broadband) consists of a substrate with a double-sided, partially reflective mirror coating of high reflectivity ...
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Simple, safe and quick-to-operate, compact apparatus with integrated photocell as well as a voltmeter and nano-ammeter for determining Planck’s constant and the work done in emitting an electron using the stopping potential method. Five ...
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High-pressure mercury vapour lamp in hardened glass bulb made of blackened borosilicate glass, with tube-shaped hole allowing emission of unfiltered ultra-violet radiation. Includes E27 lamp holder on stem and see-through screen to protect ...
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Evacuated photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Specifications ...
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Gas-filled photocell for demonstrating the photoelectric effect and showing that the emission of electrons increases with increasing light intensity. Mounted ready for use on a connector base with electrical wiring and shaft.
Specifications ...
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For determining Planck's constant h by measuring the diffusion potential of differently colored LEDs as a function of the wavelength or frequency. Six colored LEDs of different emission wavelengths with integrated series resistor mounted ...
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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 ...
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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 ...
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Steel safe with two compartments for theft proof storage of radioactive materials in accordance with radiation protection requirements.
Dimensions: 140x300x360 mm³ approx.
Weight: 3 kg approx.
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The electromagnet accessory provides a low-friction rotating bearing between the U-shaped core D (P-1000979) and the optical base D (P-1009733) and allows pole pieces and the base plate for the cadmium lamp (P-1021366) to be attached to the ...
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Set of easy to handle models of the 14 fundamental lattice types (Bravais lattices), from which Auguste Bravais postulated that practically all naturally occurring crystal lattices can be derived by shifting along the axes. Made of wooden balls ...
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Set of 3 easy-to-use models of various carbon crystal structures: diamond, graphite and fullerene, for demonstrating the fundamental differences between the structures.
Specifications:
Ball diameter: 25 mm approx.
Lengths ...
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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 ...
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