Researchers reveal world's most precise metronome 0 12.01.2017 18:48 United Press International (UPI.com) Brooks HaysHAMBURG, Germany, Jan. 12 (UPI) -- Scientists in Germany have synchronized a system of lasers with record precision. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
