Critical Potential Tube S with He-Filling
For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation energies of helium, resolution of ...
Item: U18560
GBP 307.00
GBP 260.95 (+ VAT)
GBP 307.00
GBP 260.95 (+ VAT)
Critical Potential Tube S with Ne-Filling
For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation energies of neon, resolution of the ...
Item: U18565
GBP 307.00
GBP 260.95 (+ VAT)
GBP 307.00
GBP 260.95 (+ VAT)
Digital Display with Adjustable Threshold
Intended for direct use with a control unit for Hertz tubes (U18650), the pico-ampere amplifier (U18630), ammeter (U18635) and ratemeter (U19203). A selection of four input channels ...
Item: U18620
GBP 148.00
GBP 125.80 (+ VAT)
GBP 148.00
GBP 125.80 (+ VAT)
Control Unit for Critical Potential Tubes
Control unit for operating the critical potential tubes; equipped with an output for saw tooth acceleration voltages; adjustable upper and lower limits of the acceleration voltage;...
Item: U186501
GBP 214.00
GBP 181.90 (+ VAT)
GBP 214.00
GBP 181.90 (+ VAT)
Plug In Power Supply TEL (230 V, 50/60 Hz)
Plug-in power supply with an electronically regulated output voltage for supplying the electronic modules of the tube program. Connecting lead with a 6-pole, self-locking special ...
Item: U18700-230
GBP 32.00
GBP 27.20 (+ VAT)
GBP 32.00
GBP 27.20 (+ VAT)
Power Supply Unit for Franck-Hertz Experiment (230 V, 50/60 Hz)
Franck-Hertz Experiment The quantization of energy and the generation, recording and evaluation of spectra, along with the experimental verification thereof, is included in ...
Item: U8482130-230
GBP 295.00 (+ VAT)
GBP 295.00 (+ VAT)
Franck-Hertz Tube with Mercury Filling and Heating Chamber (230 V, 50/60 Hz)
Franck-Hertz Tube with Mercury Filling and Heater Franck-Hertz Tube with Hg For demonstrating that free electrons colliding with mercury atoms emit energy in quantized packets ...
Item: U8482150-230
GBP 440.00 (+ VAT)
GBP 440.00 (+ VAT)
Franck-Hertz Tube with Ne Filling
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 ...
Item: U8482220
GBP 240.00 (+ VAT)
GBP 240.00 (+ VAT)






