Thermionic emission - Perrin tube

VD3.9.4.1_a

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Description

Demonstrating the emission of charge carriers from the hot cathode of a Perrin tube.

Proving the negative polarity of the charge carriers.

Components of equipment sets

1	555622	Perrin tube
1	555600 4	Tube stand
1	555604 8	Pair of Helmholtz coils
1	540091 8	Electroscope
1	54100 4	Friction rods, PVC and acrylic
1	666711 4	Butane gas burner
1	666712ET3 8	Butane cartridge, 190 g, set of 3 Danger H220
1	30011 4	Saddle base
1	52170 8	** High-voltage power supply, 10 kV
1	521546 4	** DC Power Supply 0...16 V/0...5 A
2	500641 8	Safety experiment cable, 100 cm, red
2	500642 4	Safety experiment cable, 100 cm, blue
3	500644 8	Safety experiment cable, 100 cm, black
1	500621 4	Safety experiment cable, 50 cm, red
1	500611 4	Safety experiment cable, 25 cm, red
1	500612 4	Safety experiment cable, 25 cm, blue

Articles marked with ** are additionally required.

Experiment Instructions

PDF (Experiment description)

D3.9.4.1a Thermionic emission - Perrin tube

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Thermionic emission - Perrin tube

Description

Components of equipment sets

Experiment Instructions

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