-
invención del ábaco http://www.quieninvento.net/abaco/
-
Aparición de la imprenta https://www.imprentaonline.net/quien-invento-la-imprenta
-
Invención de la maquina de vapor https://www.elblogdelaingenieria.com/james-watt-la-maquina-de-vapor/
-
-
-
-
-
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.