Fundamentals of Atomic Physics

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Planck

Planck's Constant Apparatus (115 V, 50/60 Hz)

$ 1,492.00
Item: U10700-115 [1000536]
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 ... more

Scanning Tunnelling Microscope,U13910

Scanning Tunnelling Microscope

$ 12,999.00
Item: U13910 [1012782]
The Nanosurf Easyscan 2 is a modular scanning probe microscopy system that offers flexibility at a great price: one controller, several scan head types, and various upgrade possibilities! Meant to resolve atomic structures at the surface of ... more

WSe2 Sample,U13911

WSe2 Sample

$ 499.00
Item: U13911 [1012874]
Tungsten-diselenide sample on a carrier for observing surface defects with a scanning tunnelling microscope. more

TaSe2 Sample,U13912

TaSe2 Sample

$ 790.00
Item: U13912 [1012875]
Tantalum-diselenide sample on a carrier for observing the distribution of surface charge density (stationary charge-density waves) with a scanning tunnelling microscope. more

TaS2 Sample,U13913

TaS2 Sample

$ 790.00
Item: U13913 [1012876]
Tantalum-disulfide sample on a carrier for observing the distribution of surface charge density (stationary charge-density waves) with a scanning tunnelling microscope. more

MoS2 Sample,U13914

MoS2 Sample

$ 421.00
Item: U13914 [1012877]
Molybdenum-sulphide sample on a carrier for observing defects in crystal lattices with the scanning tunnelling microscope. more

Geiger-Müller Tube T,U19201

Geiger-Müller Tube T

$ 368.00
Item: U19201 [1000661]
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 ... more

High-Pressure Mercury Vapour Lamp,U8473155

High-Pressure Mercury Vapour Lamp

$ 223.00
Item: U8473155 [1000852]
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 ... more

Sodium Fluorescence Tube on Furnace Wall,U8482260

Sodium Fluorescence Tube on Furnace Wall

$ 392.00
Item: U8482260 [1000913]
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 ... more

Photoelectric Effect Vacuum Cell,U8482415

Photoelectric Effect Vacuum Cell

$ 341.00
Item: U8482415 [1000915]
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 ... more

Photoelectric Effect Gas-filled Cell,U8482445

Photoelectric Effect Gas-filled Cell

$ 360.00
Item: U8482445 [1000916]
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 ... more

Determination of Planck

Determination of Planck's Constant (h) Apparatus

$ 282.00
Item: U8482460 [1000917]
Mounting plate with six colored 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 ... more

Heating chamber (115 V, 50/60 Hz),U8482590-115

Heating chamber (115 V, 50/60 Hz)

$ 940.00
Item: U8482590-115 [1006796]
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 ... more

Warning Notice: Radioactive,U8483218

Warning Notice: Radioactive

$ 32.00
Item: U8483218 [1000919]
Danger Sign "Radioactive" Danger sign glued to white plastic on stand. Dimensions in mm (L x W): 210 x 300 Weight: approx. 80 g more

Steel Safe for Radioactive Materials,U8483219

Steel Safe for Radioactive Materials

$ 159.00
Item: U8483219 [1000920]
Steel safe for theft proof storage of radioactive materials in accordance with radiation protection requirements. Dimensions: 140x300x360 mm³ approx. Weight: 3 kg approx. more

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