Eolipila: differenze tra le versioni

* Donald Routledge Hill, [http://books.google.it/books?id=MqSXc5sGZJUC&pg=PA215&dq=aeolipile&hl=it&ei=YWWMTYfmE8_LsgaYk7iaCg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CC0Q6AEwAQ#v=onepage&q=aeolipile&f=false Donald Routledge Hill, ''A history of engineering in classical and medieval times''], Routledge, 1996 ISBN 0415152917]

* J. S. Rao, [http://books.google.it/books?id=-GC9SVN_EGIC&pg=PA1&dq=aeolipile&hl=it&ei=YWWMTYfmE8_LsgaYk7iaCg&sa=X&oi=book_result&ct=result&resnum=3&ved=0CDIQ6AEwAg#v=onepage&q=aeolipile&f=false J. S. Rao, ''The Theorytheory Ofof Machinesmachines Throughthrough Solvedsolved Problemsproblems''], New Age International, 2007 ISBN 8122410413]