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Manual division
Among the most important parts of mathematical, astronomical, and surveying instruments are graduated scales, which allow the accurate measurement of angles and distances. Until the mid-eighteenth century, the scales were divided by hand. A compass was used to mark on a circumference the divisions for [...]
Upphovsman
- Europeana
Utgivare
- Museo Galileo - Istituto e Museo di Storia della Scienza
Ämne
- Calculating Instruments
Typ av objekt
- Multimedia
Upphovsman
- Europeana
Utgivare
- Museo Galileo - Istituto e Museo di Storia della Scienza
Ämne
- Calculating Instruments
Typ av objekt
- Multimedia
Tillhandahållande institution
Rättighetsmärkning för media i detta objekt (om inte annat anges)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Rättigheter
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Skapelsedatum
- 2010
- 2010
Identifierare
- urn:imss:multimedia:500172
Utsträckning
- 75 sec.
Format
- video/flv
Språk
- eng
- ita
År
- 2010
Tillhandahållande land
- Italy