HU / New Artworks- Inventions made in Hungary

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HU / New Artworks- Inventions made in Hungary
HU series is about Hungary & culture. In respect of several  Hungarian creative genious talents in art, science, music..etc.
Here we have the following inventions:)
with no particular order: Vitamin C, safety match, Tungsten( Tunsgram) Filament(bulb with wolfram), IAS computer- the first computer, Hungarian Rubik's cube....