ДРУГОЕ

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 ... еще

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 ... еще

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 ... еще

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 ... еще

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 ... еще

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 ... еще

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 ... еще

Electric heating chamber with continuous temperature control and digital temperature display showing actual and set-point temperatures. In lacquered metal housing with two viewing windows, opening with spring-clip for thermometer and thermally ... еще

Electric heating chamber with continuous temperature control and digital temperature display showing actual and set-point temperatures. In lacquered metal housing with two viewing windows, opening with spring-clip for thermometer and thermally ... еще

Danger Sign "Radioactive"Danger sign glued to white plastic on stand.Dimensions in mm (L x W): 210 x 300Weight: approx. 80 g еще

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. еще

For optical filtering and generation of interference rings in the experiment to demonstrate the normal Zeeman effect. The fixed etalon consists of a substrate with highly reflective, if only partially reflecting, mirror coatings on both sides ... еще

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 ... еще

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 ... еще

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 ... еще

Sodium Fluorescent Tube on Furnace WallFor demonstrating the resonant fluorescence of sodium. It can be clearly demonstrated that energy can only be absorbed at a resonant frequency. The frequency of the incident light must coincide exactly ... еще