Russia 🇷🇺 @Russia
#OTD in far 1759 metallic properties of mercury were discovered by Adam #Braun & Mikhail #Lomonosov, who successfully froze a 🤒 mercury thermometer. 💫There is a legend, that phenomenon was noticed earlier by employee of weather station in 🥶cold #Siberia, but nobody believed https://t.co/RIzXYyEwoQ — PolitiTweet.org