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Hourglass (sand)
Powder hourglass housed in a circular iron frame with four small pillars. The glass capsules are joined at the center by paper disks. The time elapsed was measured by the quantity of powder falling from the upper compartment to the lower one.
Upphovsman
- Europeana
Utgivare
- Museo Galileo - Istituto e Museo di Storia della Scienza
Typ av objekt
- Hourglass
- hourglasses
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
- 17th cent.
- 16XX
- 1700
- 1601
Platser
- Italian?
Identifierare
- urn:imss:instrument:401059
Utsträckning
- height 110 mm
Språk
- eng
- ita
Hänvisar till
- http://catalogue.museogalileo.it/indepth/HourglassesWaterClocks.html
År
- 1601
- 1700
Tillhandahållande land
- Italy