-
Herman holllerith an american inventor built a machine to count a sensus.It used punched cards and gears like the previous ones , but it worked with electricity.His company grew to become the first computer manufracturer in the world IBM
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.