Graham's law
type: Thing
description: Relationship between a gas's rate of escape through a small hole and mass of its particles
additional property: PropertyValue
  property ID: P31
  value: gas law
additional property: PropertyValue
  property ID: P138
  value: Thomas Graham
additional property: PropertyValue
  property ID: P361
  value: thermodynamics
additional property: PropertyValue
  property ID: P646
  value: /m/0ldy7
additional property: PropertyValue
  property ID: P1296
  value: 0030740
additional property: PropertyValue
  property ID: P1417
  value: science/Grahams-law-of-effusion
additional property: PropertyValue
  property ID: P1417
  value: science/Grahams-law-of-diffusion
additional property: PropertyValue
  property ID: P2534
  value: {\mbox{Rate}_1 \over \mbox{Rate}_2}=\sqrt{M_2 \over M_1}
additional property: PropertyValue
  property ID: P2888
  value: https://www.spektrum.de/lexikon/physik/grahamsches-gesetz/6060
additional property: PropertyValue
  property ID: P3417
  value: Grahams-Law-1
additional property: PropertyValue
  property ID: P4839
  value: Entity["PhysicalEffect", "GrahamsLaw"]
additional property: PropertyValue
  property ID: P5064
  value: GrahamsLawofEffusion
additional property: PropertyValue
  property ID: P6104
  value: WikiProject Mathematics
additional property: PropertyValue
  property ID: P6366
  value: 190351657
additional property: PropertyValue
  property ID: P12385
  value: llei-de-graham
confidence:
  popularity graph score:
    score: 0.023
    score pct: 2
    tier: established
    components:
      sitelinks: 27
      sitelinks norm: 0.064
      unique citations: 3
      unique citations norm: 0.001
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 27
  unique citations: 3
  monthly pageviews: 0
  yearly pageviews: 526
  pageview trend:
    m: 2026-06
    v: 279
  pageview trend:
    m: 2026-05
    v: 28
  pageview trend:
    m: 2026-05
    v: 11
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-05
    v: 9
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-05
    v: 12
  pageview trend:
    m: 2026-04
    v: 2
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 10
  pageview trend:
    m: 2026-04
    v: 5
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 163
  popularity:
    sitelinks: 27
    max: 423
    pct: 6.4
    rank label: top 10%
  tier: established
claims:
  P31:
    value: Q379231
    source count: 0
    confidence: 0.0
    value label: gas law
  P138:
    value: Q333762
    source count: 0
    confidence: 0.0
    value label: Thomas Graham
  P361:
    value: Q11473
    source count: 0
    confidence: 0.0
    value label: thermodynamics
  P646:
    value: /m/0ldy7
    source count: 1
    confidence: 0.2
  P1296:
    value: 0030740
    source count: 0
    confidence: 0.0
  P1417:
    value: science/Grahams-law-of-effusion
    source count: 0
    confidence: 0.0
  P1417:
    value: science/Grahams-law-of-diffusion
    source count: 0
    confidence: 0.0
  P2534:
    value: {\mbox{Rate}_1 \over \mbox{Rate}_2}=\sqrt{M_2 \over M_1}
    source count: 1
    confidence: 0.2
  P2888:
    value: https://www.spektrum.de/lexikon/physik/grahamsches-gesetz/6060
    source count: 1
    confidence: 0.2
  P3417:
    value: Grahams-Law-1
    source count: 1
    confidence: 0.2
  P4839:
    value: Entity["PhysicalEffect", "GrahamsLaw"]
    source count: 0
    confidence: 0.0
  P5064:
    value: GrahamsLawofEffusion
    source count: 0
    confidence: 0.0
  P6104:
    value: Q8487137
    source count: 0
    confidence: 0.0
    value label: WikiProject Mathematics
  P6366:
    value: 190351657
    source count: 0
    confidence: 0.0
  P12385:
    value: llei-de-graham
    source count: 0
    confidence: 0.0
citations:
  source: Freebase Data Dumps
  stated in qid: Q15241312
  pub year: 2013
citations:
  source: Lexikon der Physik
  stated in qid: Q21075738
  retrieved: 2018-11-04
citations:
  source: Quora
  stated in qid: Q51711
meta:
  wikidata id: Q1048513
  domain: gas_law
  level: standard
  html url: https://4ort.xyz/entity/graham-s-law
  markdown url: https://4ort.xyz/entity/graham-s-law.md
  facts url summary: https://4ort.xyz/entity/graham-s-law/facts.json
  facts url standard: https://4ort.xyz/entity/graham-s-law/facts.json
  facts url full: https://4ort.xyz/entity/graham-s-law/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T10:35:36.243229Z
  entity updated at: 2026-05-03T23:45:09.469384+00:00Z
  entity created at: 2026-04-10T23:49:18.483476+00:00Z