SHMARQL

emissivity

<http://www.wikidata.org/entity/Q899670>

effectiveness of an object in emitting thermal radiation
emissivity
rdfs:label
"emissivity"@en
skos:altLabel
"emittance"@en
schema:description
"effectiveness of an object in emitting thermal radiation"@en
schema:dateModified "2026-07-10T14:06:13+00:00"^^xsd:dateTime
schema:version 2515887399
wikibase:identifiers 18
wikibase:sitelinks 33
wikibase:statements 34
p:P10 wd:statement/Q899670-8C0A3BCB-6168-41D1-818B-126049169BAF
p:P10283 wd:statement/Q899670-5ACED23F-B734-4791-B825-FD313CD36C8E
p:P10565 wd:statement/Q899670-6D296E15-8BC4-4254-9F52-D678A2517E8A
p:P12385 wd:statement/Q899670-9248ac4f-c7a4-4af5-8e88-1b78c6aac8d5
p:P1245 wd:statement/Q899670-89F24812-611A-4F89-B429-BE3228A95EF0
p:P1296 wd:statement/Q899670-8C22B39A-347A-411D-AAE7-229CAE7CD68B
p:P1343 wd:statement/Q899670-bccd92d8-487e-dc47-f657-f6bd60e56e54
p:P13625 wd:statement/Q899670-499DD9C4-70BD-4240-811D-56684C49FCBB
p:P14541 wd:statement/Q899670-839C7631-92BF-4854-AA18-89974A2D9BA3
p:P1687 wd:statement/Q899670-c38c1d78-41bd-cf03-1b21-9bb54b5e2963
p:P18 wd:statement/Q899670-1a7b6031-46a6-8dff-0992-00cb3fe9a967
p:P227 wd:statement/Q899670-2e9d5177-4ee9-5a16-1c24-0d4294c22528
p:P2534 wd:statement/Q899670-0e357565-4760-2879-6cf8-073e3be874ca
p:P279 wd:statement/Q899670-2d061cf3-49a8-f031-7367-25d494bbc7ea
wd:statement/Q899670-4d243f83-450d-f9a6-ae29-e6ff9a12cad4
p:P3827 wd:statement/Q899670-C7589887-F4CB-4B22-A3FE-60EEF5FDF38A
p:P4020 wd:statement/Q899670-3c6b28ee-44fb-75d1-ff82-b839af2b486d
p:P4342 wd:statement/Q899670-65BDD220-5EBB-4B55-8453-A069C5DEF152
p:P460 wd:statement/Q899670-1e9527bc-4d29-9d43-34eb-405e2583a28e
p:P4732 wd:statement/Q899670-a949084e-425f-a876-f93f-b450569ece2f
p:P4746 wd:statement/Q899670-527BA42D-D0B2-4C8D-A658-A278555F18B3
p:P6104 wd:statement/Q899670-B68E2460-ACAA-4EE4-B61D-9FAFD9103BF5
p:P6366 wd:statement/Q899670-A49587A1-EA93-4AD4-B6EB-B3FF476678F6
p:P646 wd:statement/Q899670-E23675C1-8452-4B08-AABA-94A4DD4DA635
p:P7235 wd:statement/Q899670-c266bbeb-42de-e028-4b7c-bcad081b0227
wd:statement/Q899670-f680c368-43e2-5805-aa09-3c5cb2870694
wd:statement/Q899670-fb3915d8-4054-7cb4-7215-560a49da1706
p:P7431 wd:statement/Q899670-4144c9a8-4525-2a24-c4e9-66e596a604d2
p:P7973 wd:statement/Q899670-59945eb7-4107-681f-344f-695deba04e7e
wd:statement/Q899670-f1a43734-42bd-2417-2b72-38f666baa859
p:P8111 wd:statement/Q899670-47720f1b-410c-ca27-0615-920873b5247e
p:P8393 wd:statement/Q899670-8999a555-4ace-6552-d89d-d5648c9d081c
p:P8834 wd:statement/Q899670-40fb4329-415e-81e7-ad94-1740eb579164
p:P8855 wd:statement/Q899670-1b320a6c-4604-5767-0efc-79761c3ea0ca
p:direct-normalized/P227 <https://d-nb.info/gnd/4326717-8>
p:direct-normalized/P4732 <http://dx.doi.org/10.1351/goldbook.E02062>
p:direct-normalized/P6366 <https://makg.org/entity/163651212>
p:direct-normalized/P8393 <http://qudt.org/vocab/quantitykind/Emissivity>
wdt:P10 <http://commons.wikimedia.org/wiki/Special:FilePath/46.%20%D0%97%D1%80%D0%B0%D1%87%D0%B5%D1%9A%D0%B5%20%D0%BD%D0%B0%20%D0%B0%D0%BF%D1%81%D0%BE%D0%BB%D1%83%D1%82%D0%BD%D0%BE%20%D1%86%D1%80%D0%BD%D0%BE%20%D1%82%D0%B5%D0%BB%D0%BE.ogv>
wdt:P10283 "C163651212"
wdt:P10565 "70926"
wdt:P12385 "emissivitat"
wdt:P1245 "922104"
wdt:P1296 "0178042"
wdt:P1343 ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation
wdt:P13625 "A0E0L0I0M0H0T0D1"
wdt:P14541 "1jp1YF"
wdt:P1687 emissivity
wdt:P18 <http://commons.wikimedia.org/wiki/Special:FilePath/Blacksmith%20at%20work02.jpg>
wdt:P227 "4326717-8"
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"><mi>&#x03B5;</mi><mo stretchy="false">=</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mi>M</mi></mrow><mrow data-mjx-texclass="ORD"><msub><mi>M</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">b</mi></mrow></mrow></msub></mrow></mfrac></mrow></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P279 physical quantity
dimensionless quantity
wdt:P3827 "emissivity"
wdt:P4020 "<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"><mn>1</mn></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P4342 "emissivitet"
wdt:P460 thermal emittance
wdt:P4732 "E02062"
wdt:P4746 "013668"
wdt:P6104 WikiProject Mathematics
wdt:P6366 "163651212"
wdt:P646 "/m/03nd0c"
wdt:P7235 "<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"><mi>&#x03B5;</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<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"><mi>M</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<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"><msub><mi>M</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">b</mi></mrow></mrow></msub></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P7431 "ThermalEmissivity"
wdt:P7973 "<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"><mi>&#x03B5;</mi></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
"<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"><msub><mi>&#x03B5;</mi><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">T</mi></mrow></mrow></msub></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P8111 1
wdt:P8393 "Emissivity"
wdt:P8834 "emissivity"
wdt:P8855 "845-24-009"
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