00539nam a2200097Ia 4500 170517s9999 xx 000 0 und d How Long Is A Piece Of String? Alan Davies discovers that answering that question is much harder than he originally thought after visiting mathematician Marcus du Sautoy to help him find an answer. However, this creates more questions, which requires a trip to a place dedicated to measurement, the... Science. http://topdocumentaryfilms.com/how-long-piece-string/ 334257 334257 0 0 0 CL CL 2017-05-17 0 2017-05-17 00:00:00 2017-05-17 DF