Demonstrates: Effect of electric and magnetic fields on a beam of electrons. |
Description: An electron gun emits a beam of electrons which can be bent into a circular or helical trajectory by the magnetic field of a Helmholtz coil. The beam is bright and clearly visible.
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Instructions: Set up as per photo, tech spec sheet
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Items Used: Power supplies (2), E/M apparatus, camera for viewing to large class. Notes: Use a bar magnet to deflect beam. Darken room for best viewing. Math Description: None.
Size: 15 Condition: Good. Hazard: Do not exceed 300 VDC on electrodes, Do NOT exceed 6.3 VDC o
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Schematic:
5H 30.20 Tech Specs:
None. Web Links: |
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History: |