The brake was a hand lever appearing on the countershaft belt pulley. The UNESCO world documentary heritage program, “Memory of the World,” is a working program with the assistance of which it’s planned to create a worldwide digital community of chosen outstanding paperwork. They include useful shares of books, manuscripts, scores, and different distinctive gadgets, documentary photographs, movies and sound recordings, as properly as documents bearing testimony to decisive cultural, political and technical events. Some 100 UNESCO member states work together in the program, launched in 1992.
