Informatika és tudomány

  • Epikurosz
    #247
    "Marinos Carburis, lieutenant-colonel in the Russian Army, organized the move of an enormous boulder called the Thunder Stone (Russian, Камень-Гром) from the Gulf of Finland in 1768 to Saint Petersburg, Russia for the purpose of using it as a pedestal for the Bronze Horseman statue. Based on the density of granite, the mass of the Thunder Stone has been estimated to be around 1500 tonnes. This was done by rolling it on bronze ball bearings on a track. It took an estimated 400 men 9 months to move it. [58]"
    Kara kánként folytatom tanításom.