Результаты (
английский) 1:
[копия]Скопировано!
At the University of Oxford, Klarendonskoj laboratory, an electric Bell that is ringing continuously from 1840 onwards. It uses electrostatic forces of attraction, therefore, to support the work of a very small amount of energy is wasted. Dry batteries for Bell were installed during its creation and tightly filled with molten sulphur, so nobody knows exactly how they are arranged. Running more than 170 years of tool represents one of the longest continuous experiments in history.
переводится, пожалуйста, подождите..
