Antique radios, Old Time Radios
Davy's-Egg
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| Tube type: |
Geissler Crookes Elster-Geitel Hittorf |
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| Identical to |
Davy's-Egg
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| Filament |
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| Description |
Elektrisches Ei, Davy-Ei
Eiförmiges Gerät, mit dem Humphry Davy (1778-1829) und sein Schüler Michael Faraday (1791-1867) in London 1821-1822 Versuche zum Stromdurchgang und Leuchterscheinungen durch verdünnte Gase vornahmen.
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Davy's-Egg: Museum EDF
Heribert Jung
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