Prisijungti kad pamatytumėte šį skaitmeninį objektą kitomis kalbomis
"Noon cannon"
This dial, made by Rousseau, consists of a round marble slab engraved with a sundial and carrying a brass gnomon. A small brass cannon holding a tilting lens is attached to the slab. At noon, the Sun's rays, focused by the lens, ignite the gunpowder and thus cause the cannon to fire. For this reason [...]
Autorius
- Rousseau
Leidėjas
- Museo Galileo - Istituto e Museo di Storia della Scienza
Tema
- Astronomija
- astronomy
Skaitmeninis objektas tipas
- Sundial
- sundials
Autorius
- Rousseau
Leidėjas
- Museo Galileo - Istituto e Museo di Storia della Scienza
Tema
- Astronomija
- astronomy
Skaitmeninis objektas tipas
- Sundial
- sundials
Šiame Skaitmeninis objektas esančios teisių pareikštys (jei nenurodyta kitaip)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Teisės
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Sukūrimo data
- early 19th cent.
- 1820
- 1801
Vietos
- French
Identifikatorius
- urn:imss:instrument:402089
Apimtis
- diameter 302 mm
Kalba
- eng
- ita
Nurodo
- http://catalogue.museogalileo.it/biography/Rousseau.html
Metai
- 1801
- 1820
Teikianti šalis
- Italy