Fundamentals of Atomic Physics
Planck’s Constant Apparatus (115 V, 50/60 Hz)
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 light emitting ...
Item: U10700-115 [1000536]
$ 1,299.00
Planck’s Constant Apparatus (230 V, 50/60 Hz)
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 light ...
Item: U10700-230 [1000537]
$ 1,299.00
Geiger-Müller Tube T
Self-extinguishing halogen-trigger counter tube for registering alpha-, beta-, gamma- and X- radiation. Enclosed in a plastic housing with a holder for mounting on the swiveling arm of the X-ray apparatus (U19200); equipped with a firmly installed BNC ...
Item: U19201 [1000661]
$ 318.00
Sodium Fluorescence Tube on Furnace Wall
Highly evacuated glass tube filled with low-pressure argon and containing multiply distilled sodium for demonstrating the resonance fluorescence of sodium vapor. The entire tube emits yellow light at the wavelength of the sodium 'D' line when heated
...Item: U8482260 [1000913]
$ 360.00
Photoelectric Effect Vacuum Cell
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:
Item: U8482415 [1000915]
$ 382.00
Photoelectric Effect Gas-filled Cell
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:
Item: U8482445 [1000916]
$ 349.00
Light Emitting Diodes for Determination of h
Mounting plate with six coloured light-emitting diodes with different emission wavelengths for determining Planck’s constant h by measuring the cut-off voltage as a function of the frequency of the emitted light. Light-emitting diodes with series ...
Item: U8482460 [1000917]
$ 207.00
