Belt friction
type: Thing
description: friction forces between a belt and a surface
additional property: PropertyValue
  property ID: P31
  value: formula
additional property: PropertyValue
  property ID: P138
  value: Leonhard Euler
additional property: PropertyValue
  property ID: P138
  value: Johann Albert Eytelwein
additional property: PropertyValue
  property ID: P646
  value: /m/0b6n7zk
additional property: PropertyValue
  property ID: P6366
  value: 38846671
confidence:
  popularity graph score:
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    score pct: 0
    tier: long_tail
    components:
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      sitelinks norm: 0.012
      unique citations: 0
      unique citations norm: 0.0
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 5
  unique citations: 0
  monthly pageviews: 0
  yearly pageviews: 64
  pageview trend:
    m: 2026-06
    v: 29
  pageview trend:
    m: 2026-05
    v: 7
  pageview trend:
    m: 2026-05
    v: 5
  pageview trend:
    m: 2026-04
    v: 23
  popularity:
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    max: 423
    pct: 1.2
  tier: long_tail
claims:
  P31:
    value: Q976981
    source count: 0
    confidence: 0.0
    value label: formula
  P138:
    value: Q7604
    source count: 0
    confidence: 0.0
    value label: Leonhard Euler
  P138:
    value: Q214579
    source count: 0
    confidence: 0.0
    value label: Johann Albert Eytelwein
  P646:
    value: /m/0b6n7zk
    source count: 0
    confidence: 0.0
  P6366:
    value: 38846671
    source count: 0
    confidence: 0.0
meta:
  wikidata id: Q1373827
  domain: formula
  level: standard
  html url: https://4ort.xyz/entity/belt-friction
  markdown url: https://4ort.xyz/entity/belt-friction.md
  facts url summary: https://4ort.xyz/entity/belt-friction/facts.json
  facts url standard: https://4ort.xyz/entity/belt-friction/facts.json
  facts url full: https://4ort.xyz/entity/belt-friction/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-02T03:24:15.010141Z
  entity updated at: 2026-05-03T23:45:09.469384+00:00Z
  entity created at: 2026-04-10T23:56:40.238849+00:00Z