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Invention and Engineering

Gábor Kornél Tolnai

Gábor Kornél Tolnai
Gábor Kornél Tolnai

Gábor Kornél Tolnai (November 22, 1902, in Budapest – February 3, 1982, in Stockholm) was a Hungarian-Swedish engineer and inventor. He is best known for his inventions and patents for spinning machines, devices for the Swedish National Defense and several types of tape recorders.

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History of the LED.

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Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.

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