-
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
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.