torus

doughnut-shaped surface of revolution, based on a revolved figure of a circle
rdfs:label
"torus"@en
skos:altLabel
"doughnut shape"@en
"tori"@en
schema:description
"doughnut-shaped surface of revolution, based on a revolved figure of a circle"@en
schema:dateModified "2026-10-19T03:38:18+00:00"^^xsd:dateTime
schema:version 2558626732
wikibase:identifiers 18
wikibase:sitelinks 73
wikibase:statements 44
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p:P935 wd:statement/Q12510-A47B2FB6-4BF5-4BFE-9304-C1F8AB8B2BDC
p:direct-normalized/P1617 <http://www.bbc.co.uk/things/383b0180-875f-4478-9f85-db360abbc277#id>
p:direct-normalized/P227 <https://d-nb.info/gnd/4185738-0>
p:direct-normalized/P2581 <http://babelnet.org/rdf/s00077669n>
p:direct-normalized/P6366 <https://makg.org/entity/9767117>
p:direct-normalized/P8406 <http://dx.doi.org/10.1093/gao/9781884446054.article.T085774>
p:direct-normalized/P8408 <http://kbpedia.org/kko/rc/Torus>
p:direct-normalized/P8814 <http://wordnet-rdf.princeton.edu/rdf/id/13922781-n>
wdt:P10283 "C9767117"
wdt:P12800 "fr:Tore"
wdt:P1343 Great Soviet Encyclopedia (1950–1958)
wdt:P13591 "concept/fb5140f8-f946-42f3-842d-57ee9c946ea7"
wdt:P1417 "topic/torus-physics"
wdt:P155 sphere
wdt:P1552 genus
wdt:P156 genus-two surface
wdt:P1617 "383b0180-875f-4478-9f85-db360abbc277"
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Simple%20Torus.svg>
wdt:P1889 Taurus
Three-torus
torii
pinched torus
wdt:P227 "4185738-0"
wdt:P2534 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mi>R</mi><mo stretchy="false">&#x2212;</mo><mrow data-mjx-texclass="ORD"><msqrt><mrow data-mjx-texclass="ORD"><msup><mi>x</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo stretchy="false">+</mo><msup><mi>y</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mrow></msqrt></mrow><mo data-mjx-texclass="CLOSE">)</mo></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo stretchy="false">+</mo><msup><mi>z</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo stretchy="false">=</mo><msup><mi>r</mi><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2579 Euclidean solid geometry
wdt:P2581 "00077669n"
wdt:P279 closed manifold
geometric primitive
shape
surface
compact Riemann surface
genus g surface
surface of revolution
wdt:P2812 "Torus"
wdt:P2924 "4197712"
wdt:P3417 "Torus"
wdt:P373 "Torus"
wdt:P4330 solid torus
wdt:P4342 "torus_-_matematikk"
wdt:P443 <http://commons.wikimedia.org/wiki/Special:FilePath/LL-Q1321%20%28spa%29-Millars-toro.wav>
wdt:P4896 <http://commons.wikimedia.org/wiki/Special:FilePath/Ring.stl>
wdt:P6058 "divers/tore/97777"
wdt:P6104 WikiProject Mathematics
wdt:P6366 "9767117"
wdt:P6438 0.0^^xsd:decimal
wdt:P646 "/m/0jy41"
wdt:P7293 "9810673128305606"
wdt:P8406 "T085774"
wdt:P8408 "Torus"
wdt:P8814 "13922781-n"
wdt:P910 Category:Torus
wdt:P935 "Torus"
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