Great Inventions that Changed the World

Great Inventions that Changed the World Wei James (Massachusetts Institute of Technology) Wydawca: John Wiley & Sons Inc Data wydania: 2012 ISBN: 9780470768174 Liczba stron: 360 Format: 237 x 162 x 24 Rodzaj oprawy: Hardback Opis produktu: Discover the inventions that have made our world what it is today A great invention opens the door to a new era in human history. The stone axe, for example, invented some 2 million years ago in East Africa, enabled us to enter the human path of endless improvements through inventions.