» Brunner great Circle (0447)
Immagini
DESCRIPTION
Exhibit 447 is the great circle instrument invented by Brunner as support for many experiments requiring various orientations and positions, offering great stability with counter weights. It was also modular allowing different arrangements of its telescopes, collimators and prism holders. In fact it was widely used to study reflections, refractions and polarizations.ISCRIZIONI
- Brunner à Paris
Dati Catalografici
| Data di costruzione: | Seconda metà Secolo XIX |
|---|---|
| Data di carico: | anteriore al 1874 |
| Nr. Inventario: | 27 (Generale dal 1874) |
| Costruttore: | Brunner |
| Materiale: | ottone, vetro |
| Dimensioni: | altezza: 60 cm; diametro del cerchio: 35 cm |
| Conservazione: | buono |