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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 [...]
Kreatur
- Europeana
Založnik
- Museo Galileo - Istituto e Museo di Storia della Scienza
Zadeva
- Geometry
Medij
- brass
- Medenina
- brass (alloy)
Ponudnik podatkov
Licenca za medije v tem enota (če ni navedeno drugače)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Pravice
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Datum ustvarjanja
- 17th cent.
- 16XX
- 1700
- 1601
Identifikator
- urn:imss:instrument:401089
Obseg
- length 330 mm (lower side 130 mm), arc radius 75 mm
Jezik
- eng
- ita
Je del
- Medici collections
Sklici
- http://catalogue.museogalileo.it/biography/NiccoloTartaglia.html
Leto
- 1601
- 1700
Država izvora
- Italy