30/04 20:49 -
http://www.sciencedaily.com/releases/2008/02/080217170412.htm http://www.sciencedaily.com/releases/
30/04 20:48 -
http://www.sciencedaily.com/releases/2009/04/090406102555.htm
30/04 20:47 -
29/04 19:07 -
Qualcuno spieghi a Matteo che per scindere la molecola di acqua in ossigeno e idrogeno occorre (...)