-
En China aparece el Ábaco
-
Aparece la regla de calculo en Europa
-
aparece la pascalina (maquina aritmetica) en la Hacienda Francesa
-
El ingles Bbbage nace en Londres
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.