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Thermionic emission - Perrin tube

VD3.9.4.1_a
Thermionic emission - Perrin tube
Thermionic emission - Perrin tube

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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 LD
1 555600  4  Tube stand LD
1 555604  8  Pair of Helmholtz coils LD
1 540091  8  Electroscope LD
1 54100  4  Friction rods, PVC and acrylic LD
1 666711  4  Butane gas burner LD
1 666712ET3  8  Butane cartridge, 190 g, set of 3 LD
GHS02 Danger H220
1 30011  4  Saddle base LD
1 52170  8  ** High-voltage power supply, 10 kV LD
1 521546  4  ** DC Power Supply 0...16 V/0...5 A LD
2 500641  8  Safety experiment cable, 100 cm, red LD
2 500642  4  Safety experiment cable, 100 cm, blue LD
3 500644  8  Safety experiment cable, 100 cm, black LD
1 500621  4  Safety experiment cable, 50 cm, red LD
1 500611  4  Safety experiment cable, 25 cm, red LD
1 500612  4  Safety experiment cable, 25 cm, blue LD

Articles marked with ** are additionally required.

Experiment Instructions

PDF (Experiment description) PDF (Experiment description) D3.9.4.1a Thermionic emission - Perrin tube
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