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Multi-groove pulley
A turned wooden base supports a three-groove multiple pulley revolving on a horizontal axle. A lead weight is suspended by a cord from each groove. This simple machine, which also illustrates the operating principle of the winch, demonstrates that equilibrium is attained when the sum of the mechanical [...]
Stvorio/la
- Europeana
Izdavač
- Museo Galileo - Istituto e Museo di Storia della Scienza
Tema
- Mehanika
- mechanics (physics)
Vrsta predmet
- Simple machines
- http://vocab.getty.edu/aat/300167846
- pulleys
Institucija iz koje dolazi
Uvjeti korištenja medija u ovom zapisu (osim ako nije drugačije navedeno)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Prava
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Datum stvaranja
- late 18th cent.
- 1800
- 1781
Identifikator
- urn:imss:instrument:417007
Opseg
- base diameter 190 mm, height 410 mm
Jezik
- eng
- ita
Dio je
- Lorraine collection
Reference
- http://catalogue.museogalileo.it/biography/JeanAntoineNollet.html
Godina
- 1781
- 1800
Država iz koje dolazi
- Italy