Log ind for at se denne genstand på andre sprog.
Gunner's quadrant
This gunner's quadrant is composed of two flat legs of different lengths, joined at a right angle and connected by a graduated arc. Thanks to a plumb line suspended from a hole in the corner, the arc enabled the gunner (1) to determine the ratio of the calibers of the iron and bronze shot to the [...]
Skaberen
- Europeana
Udgiver
- Museo Galileo - Istituto e Museo di Storia della Scienza
Emne
- Geometri
Medium
- brass
- Messing
- brass (alloy)
Ejerinstiution
Rettigheder for medierne i denne optagelse (medmindre andet er angivet)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Rettigheder
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Oprettelsesdato
- 17th cent.
- 16XX
- 1700
- 1601
Identifikator
- urn:imss:instrument:401089
Omfang
- length 330 mm (lower side 130 mm), arc radius 75 mm
Sprog
- eng
- ita
Er en del af
- Medici collections
Referencer
- http://catalogue.museogalileo.it/biography/NiccoloTartaglia.html
År
- 1601
- 1700
Leverende land
- Italy