Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove Ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Computer History

Tim line

Blaise Pascal (1623-1662) Pascaline-1642
Gottfried Wilhelm von Leibniz (1646-1716) Stepped Reckoner-1670
Charles Babbage (1792-1871) Analytical Engine- calculating machine -1842
Herman Hollerith (1860-1929) tabulating machine-1890
John Atanasoff (1903-1995) Clifford Berry (1918-1963) Atanasoff-Berry Computer-1939
Howard H. Aken Mark 1. ASCC(Automatic sequence Controlled Calculator)-1944
John Mauchly (1907-1980) J.Presper Eckert (1919-1995) Electronic Numerical Integration and Calculator-1946
Alan Turing (1912-1954) Enigma- 1930's to 1940's
Jon von Neumann (1903-1957) Electronic Descrete Variable Automatic Computer-1947
William Shockley and John Bardeen and Walter Brittan (1947) Transistor-1947
Grcae Murray Hopper (1906-1992) Common Business Oriented Language-1960
Jack Kibly (1923-2005) 1st hand held calculator-1960
William Gates III (10/28/1951) Founder and starter of Microsoft Corporation-1958
Paul Allen (1/21/1953) Co-founder of Microsoft Corporation-1958
Thomas knoll Kohn knoll Creator of Adobe Photoshop 1988
Adam Somlai-Fischer, Peter Halacsy and Peter Arvai Prezi-2008
Created by: sunsun0320