» Mercury Contact Switch (0473)
Immagini
DESCRIPTION
Exhibit 473 is a commutator, an electronic device that easily allows changing the direction of current in a circuit. These devices always contain a fixed and a movable part. In this example, the contact between the two parts was established by mercury in brass cups with an insulated bakelite handle (see exhibit 469).
Dati Catalografici
| Data di costruzione: | --- |
|---|---|
| Data di carico: | sconosciuta |
| Nr. Inventario: | Ignoto (Ignoto) |
| Costruttore: | Sconosciuta |
| Materiale: | ottone, rame, legno |
| Dimensioni: | 15,1 cm x 9,9 cm x 10,5 cm |
| Conservazione: | ottimo |