-
Ancient times: tool used to calculate larger numbers when the calculator didn’t exist
-
First to perform actions other than calculating numbers.
-
flexible write-once card that encodes data
-
invented modern model for digital computer systems
-
First electronic general-use computer
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.