| Apparatus for the path of the light rays |
|---|
| Dating | 6 May 1954 |  |
|---|
| The device is used for showing the path of light rays in the concave and convex mirrors of small extension, in the concave mirrors of large extensionl alsa with parabolic shape, in divergent or convergent lens. For let it works an external light source is needed. |
| Web page | Apparatus for the path of the light rays |
|---|
| Cataloghi | Nº | Voce |
|---|
|
| Inv. 2016 | 793 | Apparatus for the path of the light rays Provisional numbering! |
|---|
| Inv. 1870 | 1015 | Apparecchio per dimostrare il cammino dei raggi: 1) Negli specchi concavi e convessi di piccola apertura 2) Negli specchi concavi di grande apertura 3) Negli specchi concavi parabolici 4) Nelle lenti divergenti e convergenti |
|---|
|
| Section | Optics |
|---|
| Window | Non esposto |
|---|
| Conditions | | | Large | 31.0 cm (12.2 in) |
|---|
| Width | 14.0 cm (5.5 in) |
|---|
| Height | 44.0 cm (17.3 in) |
|---|
|
|---|
| Materials |
|---|
| The additional indications which integrate the items of the conservation's state have the following meaning:
(?) = maybe complete; M = maintenance; P = partial; R = restored; D = used for teaching; NC = not checked; X = impossible to verify. |