» Rheostat (0919)
Immagini
DESCRIPTION
Exhibit 919 is a rheostat, composed of a metal wire wound on an empty ceramic parallelepiped. The ends of the wire are attached to terminals T1 e T2. There is a cursor that slides on the wire and is supported by a metal bar attached to terminal T3. See design-1. A rheostat can be used either in series (design 2-a) or in parallel (design 2-b). See exhibit 111 for further details.
Dati Catalografici
| Data di costruzione: | Prima meta XX secolo |
|---|---|
| Data di carico: | Ignota |
| Nr. Inventario: | Ignoto (Ignoto) |
| Costruttore: | Sconosciuta |
| Materiale: | ferro |
| Dimensioni: | 17 cm x 5 cm x 5,5 cm |
| Conservazione: | cattivo |