-
Texas Instruments invents the first handheld calculator.
-
The first miniture calulator is invented
-
Hewlett Packard invents the first SCientific desktop calculator is invented.
-
Hewlett Packard Introduces the first pocket calculator priced at $350
-
Hewlett Packard introduces the first portable printing calculator.
-
Calculators are used evreywhere;and students too.
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.