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jun 23, 1904 - Vàlvules de Buit
Description:
Estaven constituïdes per dos o més elèctrodes rodejats de buit en un tub de cristall, amb un aspecte semblant al de una bombeta
Added to timeline:
Historia de la Informàtica
By
Arnau Ferraté
26 Nov 2018
1
0
365
Date:
jun 23, 1904
Now
~ 122 years ago
Images:
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