First #transistor created #70 #years ago: the device that changed the world https://t.co/97zm60GoFq #paper http://pic.twitter.com/mn6PhVxXHg
— Wladek Grabinski (@wladek60) December 22, 2017
from Twitter https://twitter.com/wladek60
December 23, 2017 at 12:40AM
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