With this approach, the largest share in our book received inventions in the field of transport (18 inventions). They are devoted to chapters: "The paddle and the boat", "wheel and the cart", "sail the ship", "Caravel", "balloon" ... Read more » |
With this approach, the largest share in our book received inventions in the field of transport (18 inventions). They are devoted to chapters: "The paddle and the boat", "wheel and the cart", "sail the ship", "Caravel", "balloon" ... Read more » |