Experiments:
Determination of the wavelength of the Balmer series in the visible region by hydrogen emission.
Determination of the Rydberg constant.
Characteristics:
– High-quality grid (100,300,600 lines/mm) .
– The high-voltage power supply with overcurrent protection has been tested for electrical safety.
– The tube is filled with research-quality gases and vapors.
ADVANCED SPECTROMETER
Material: brass, dia. 175mm.
Lens: achromatic lens, f = 178 mm, aperture 32 mm.
Slit: nesilver with knurled screw.
Sighting reticle: 90°, engraved on glass.
Least amount: 20 seconds
Eyepiece: 15X, Ramsden eyepiece
Vernier: 4 noniuses (telescope and prism table)
Base: diameter 220 mm, aluminum casting .
Features: The spindle and other important components are made on a CNC machine.
Comes in a wooden box.
Spectrum lamp power supply
Input voltage: 220 V, 50 Hz AC
Output voltage: 0-5000 V (open circuit)
Overload: 2 mA (max.) with reset switch
Socket: Spring-loaded
Protective window for tube with red switch for safe operation
Diffraction grating
Size: 89 x 38 mm
Aperture size: 16 x 9 mm
Rulers: 100 300 600 lines/mm
Hydrogen tube
Gas: Research hydrogen
Purple: 420, 440nm
Blue: 490 nm
Red: 670 nm
