Russia 🇷🇺 @Russia
#OTD in 1911 #Russian scientist showed his TV prototype, signalling a dawn of TV-era. On that day Boris #Rosing (Institute of Technology professor) presented his invention - images of geometric shapes on a CRT screen - at his lab before a science commission. #RussiansDidItFirst https://t.co/ieAhecKM4t — PolitiTweet.org