-
primer dispositivo de contar
-
efectua sumas y restas a base de ruedas y engranes
-
realiza sumas y restas ademas de rais cuadrada
-
utilizaba tarjetas perforadas
-
conbina operaciopnes basicas
-
utiliza tarjetas perforadas para el manejo y control de datos
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.