About: Dioptra

An Entity of Type: Thing, from Named Graph: http://dbpedia.org, within Data Space: dbpedia.org

Classical surveying instrument from the 3rd century BCE

Property	Value
dbo:description	strumento ottico (it) instrument òptic (ca) classical surveying instrument from the 3rd century BCE (en) dawny przyrząd astronomiczny (pl) historisches geodätisches Instrument (de)
dbo:thumbnail	wiki-commons:Special:FilePath/Dioptra_-_ESP.jpg?width=300
dbo:wikiPageExternalLink	http://www.historyworld.net/wrldhis/PlainTextHistories.asp%3Fhistoryid=ac07 http://www.traianvs.net/pdfs/2006_la_dioptra.pdf https://web.archive.org/web/20051211215037/http:/www.mlahanas.de/Greeks/HeronAlexandria.htm https://www.doi.org/10.1111/j.1600-0498.2005.470304.x http://calteches.library.caltech.edu/4106/1/Samos.pdf
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dbp:wikiPageUsesTemplate	dbt:Greek_astronomy dbt:About dbt:Convert dbt:ISBN dbt:Langx dbt:More_citations_needed dbt:Portal_bar dbt:Short_description dbt:Use_dmy_dates
dct:subject	dbc:Greek_inventions dbc:Historical_scientific_instruments dbc:Ancient_Greek_astronomy dbc:Greek_engineers dbc:Hellenistic_engineering dbc:Astronomical_instruments dbc:Astrometry dbc:Angle_measuring_instruments dbc:Surveying_instruments
gold:hypernym	dbr:Instrument
rdfs:label	Dioptra (en) Διόπτρα (el) Dioptra (de) ديوبترا (ar) Dioptra (es) Dioptra (fr) Diottra (it) Диоптр (ru) Діоптр (uk) 窺管 (zh)
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prov:wasDerivedFrom	wikipedia-en:Dioptra?oldid=1278772449&ns=0
foaf:depiction	wiki-commons:Special:FilePath/Dioptra_-_ESP.jpg
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