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Reduction compass
Reduction compass with a moving center for reducing measurements by a factor ranging from 2 to 10. This is done by shifting the central hinge to one of the several points marked on the shorter section of the legs. The longer section is fitted with a micrometer screw for a precision adjustment of the [...]
Makers
- Europeana
Uitgever
- Museo Galileo - Istituto e Museo di Storia della Scienza
Onderwerp
- Wiskunde
- wiskunde
- Meetkunde
Type object
- Reduction compass
- Drawing instruments
- passers
- tekenbenodigdheden
Medium
- brass
- Messing
- messing (koperlegering)
Deelnemende erfgoedorganisatie
Informatienetwerk
Rechtenstatus van de media in dit record (tenzij anders vermeld)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Rechten
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Aanmaakdatum
- 17th cent.
- 16XX
- 1700
- 1601
Identificatie
- urn:imss:instrument:401099
Mate
- length 175 mm
Taal
- eng
- ita
Is onderdeel van
- Medici collections
Verwijst naar
- http://catalogue.museogalileo.it/indepth/Compasses.html
Jaar
- 1601
- 1700
Land
- Italy