# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/willem-julius
# Generated: 2026-08-14T00:03:42.851Z

schema: https://schema.org/Person
url: "https://fame.am/person/willem-julius"
name: "Willem Julius"
slug: "willem-julius"
description: "Willem Henri Julius was a Dutch physicist who specialised in the study of solar radiation and related phenomena. A careful experimenter, he designed several instruments for the measurement of radiation."
tagline: "Dutch astronomer (1860–1925)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/WillemJuliusAntonieLewin.jpg?width=1200"
gender: "male"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1860-08-04"
deathDate: "1925-04-15"
livingStatus: "DECEASED"
scores:
  popularity:           32.3
  momentum:             0
  historical:           3.934845333333333
  currentAttention:     0
  sourceConfidence:     25
  profileCompleteness:  60
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://de.wikipedia.org/wiki/Willem_Henri_Julius"
    title: "Willem Henri Julius"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Willem_Henri_Julius"
    title: "Willem Henri Julius"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Willem_Henri_Julius"
    title: "Willem Henri Julius"
    type:  "WIKIPEDIA"
  - url: "https://oc.wikipedia.org/wiki/Willem_Henri_Julius"
    title: "Willem Henri Julius"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2739756"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump