-
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
Looking for a timeline maker?
Create timelines for projects, roadmaps, history, lessons, legal cases, and stories with Timetoast. Timetoast is a timeline maker for work, school, research, and stories.