Leybold

For recording the X-ray fluorescence spectrum of different alloys in the X-ray apparatus (554 801) in connection with the X-ray energy detector (559 938), Sensor-CASSY (524 010USB) and MCA box (524 058).

Technical Data

Materials: special steel (X5CrNi18-10), brass (CuZn36),...

Directly heated hot cathode tube with screw thread for heat sink and two-pin plug socket for cathode heating for X-ray apparatus (554 800 / 554 801).

Technical Data � Anode material: Molybdenum � characteristic radiation: K� =71.1 pm (17.4 kev), K� =63.1 pm (19.6 keV)...

Directly heated hot cathode tube with screw thread for heat sink and two-pin plug socket for cathode heating for X-ray apparatus (554 800 / 554 801).

Technical Data � Anode material: Copper � characteristic radiation: K� = 154 pm (8.04 kev), K� = 139 pm (8.91 keV) �...

Directly heated hot cathode tube with screw thread for heat sink and two-pin plug socket for cathode heating for X-ray apparatus (554 800 / 554 801).

Technical Data � Anode material: Iron � characteristic radiation: K� = 194 pm (6.40 kev), K� = 176 pm (7.06 keV) � Max....

Directly heated hot cathode tube with screw thread for heat sink and two-pin plug socket for cathode heating for X-ray apparatus (554 800 / 554 801).

Technical Data

Anode material: Tungsten characteristic radiation: La = 148 pm (8.39 kev), L� = 128 pm (9.67 keV) Max. emission...

Directly heated hot cathode tube with screw thread for heat sink and two-pin plug socket for cathode heating for X-ray apparatus (554 800 / 554 801).

Technical Data � Anode material: Tungsten � characteristic radiation: La = 148 pm (8.39 kev), L� = 128 pm (9.67 keV) � Max....

For producing Laue diagrams with the X-ray apparatus (554 801).

Technical Data •Dimensions: 8 mm x 8 mm x 0.3 mm •Lattice-plane spacing: 201 pm •Crystal structure: face-centred cubic •Surface: parallel [100]

For producing Laue diagrams with the X-ray apparatus (554 801).

Technical Data •Dimensions: 8 mm x 8 mm x 0.3 mm •Lattice-plane spacing: 282 pm •Crystal structure: face-centred cubic •Surface: parallel [100]

Development Tank 500ml

X-ray film welded in light proof plastic foil for use in day light. The film must be removed from the foil for development, for example with the aid of the changing bag (554 899).

Technical Data •Packet contents: 25 films •Filmsize: 5 cm x 7 cm

Designed for qualitative and quantitative investigations of electron beams in electric and magnetic fields as well as for the determination of the charge-to-mass ratio e/m of the electron and also for measuring the electron velocity v.

for the mechanical fastening and reliable high-voltage electrical contact of an LD demonstration tube (555 610, 555 612, 555 614, 555 620, 555 622, 555 624, 555 626), with electrical circuit for self focusing electron gun. Metallic base plate for the variable magnetic mounting of a pair of...

To produce an homogenous magnetic field, e.g. in experiments with the LD demonstration tubes. Coils on a support with a retort stand rod, including 2 magnetic feet to provide attachment to the tube stand.

Technical Data •Number of turns: 320 each •DC resistance: approx. 6 Ω...

For the quantitative investigation of the deflection of electrons in the electric field of the plate capacitor or in the magnetic field of the pair of Helmoltz coils (555 604), to assess the speed and specific charge of the electrons, observation of the passage of the beam on the light screen...

To demonstrate the wave nature of electrons by diffraction on a polycrystalline graphite grid (Debye-Scherrer interference), observation of the interference rings on the light screen, confirmation of the de Broglie equation by determining the wavelength at different anode voltages, includes...

Technical Data •Cross-grating: 5000 lines / cm •Opening: 4 mm ∅ •Flywheel: 10 cm ∅ •Aperture diaphragm: 5 x 6 cm, ∅ 1 mm •Filter: 5 x 5 cm •Mounting: 13 cm ∅ •Rod: 10 mm ∅

Same design as 555 81, but for 115-V-mains connection.

Additionally required: Measuring junction box 502 05 Rheostat, 110 Ohm 537 23 Safety connecting leads

For mounting the electric oven (555 81/82) on an optical bench.

Technical Data •Dimensions: 11 cm · 6 cm •Rod: 10 cm · 10 mm dia.

For demonstrating the discontinuous release of energy by free electrons upon collision with mercury atoms, and for determining their excitation energy. The Franck-Hertz curve is plotted either point-by-point with indicating instruments or continuously by means of a recorder or CASSY. Vacuum...

With a screened multi-way cable with DIN connector,for connecting the Franck-Hertz power unit (555 880). With built-in series resistor for adaptation of the filament voltage. Complete with a copper cylinder for adapting the Franck-Hertz tube (555 854) to the heating chamber of the electric oven...