# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/johann-sahulka
# Generated: 2026-08-14T23:06:03.065Z

schema: https://schema.org/Person
url: "https://fame.am/person/johann-sahulka"
name: "Johann Sahulka"
slug: "johann-sahulka"
description: "Johann Sahulka was an Austrian scientist and professor of electrical engineering at Vienna University of Technology. He discovered that mercury arcs act as a rectifier."
tagline: "Austrian engineer (1857–1927)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Johann_Sahulka.jpg?width=1200"
gender: "male"
country:
  name: "Austria"
  isoCode: "AT"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1857-02-25"
deathDate: "1927-10-08"
livingStatus: "DECEASED"
scores:
  popularity:           36.36
  momentum:             15
  historical:           4.602016
  currentAttention:     0
  sourceConfidence:     30
  profileCompleteness:  70
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://arz.wikipedia.org/wiki/%D8%AC%D9%88%D9%86_%D8%B3%D8%A7%D9%87%D9%88%D9%84%D9%83%D8%A7"
    title: "جون ساهولكا"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Johann_Sahulka"
    title: "Johann Sahulka"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Johann_Sahulka"
    title: "Johann Sahulka"
    type:  "WIKIPEDIA"
  - url: "https://mg.wikipedia.org/wiki/Johann_Sahulka"
    title: "Johann Sahulka"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Johann_Sahulka"
    title: "Johann Sahulka"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q87435"
    title: "Wikidata"
    type:  "WIKIDATA"

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