Franjo Hanaman (seated) and Alexander Just
Lighting through the ages ([[:File:Eclairage.jpg|legend]])
Right an Just–Hanaman light-bulb, Budapest, 1906.

Croatian inventor, engineer, and chemist, who gained world recognition for inventing the world's first applied electric light-bulb with a metal filament (tungsten) with his assistant Alexander Just, independently of his contemporaries.

- Franjo Hanaman

1904 Alexander Just and Franjo Hanaman invent the tungsten filament for incandescent lightbulbs.

- Timeline of lighting technology
Franjo Hanaman (seated) and Alexander Just

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