Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Timeline

Inventor Invention
Blaise Pascal Invented a mechanical calculating device called Pascaline 2 sisters, born: June 19, 1623
Gottfried Babbage 1792-1871 Created an invention called Analytical Engine-calculating machine tgat used punched cards to store some information in 1842. Created in 1842.
Herman Hollerith 1860-1929 Invented the tabulating machine in 1890. Used electricity instead of gears to perform calculations. He dies from a heart attack in November 17, 1929
John Atanasoff 1903-1995 Clifford Berry 1918-1963 (ABC)(1939) used binary number system used in computers today. Contains 100's of vacuum tubes.
Mark 1-1944 Over 51 feet long and weighed over 5 tons, ASCC (automatic sequence controlled calculator) the first large scale automcatic digital computer
John Mauchly 1907-1980 J. Presper Eckert 1919-1995 both worked in ENIAC (electrical numerical integration and calculator) in 1946. solves mathematical faster:John Mauchly Originally a military project that was "top secret": J. Presper Eckert
Alan Turing 1912-1954 Developed idea of a universal machine in the late 30's and 40's. Called the Turing Machine. The "Enigma" he was proud ot be and wanted to defend his rights. committed suicide, he was a distant runner, Born: December 28,1903
Jon von Neumann 1903-1957 Could dide numbers in his mind at the age f 6. built the EDVAC with Mauchly & Eckert in 1947. Inspired the construction of EDSAC in 1949.
Transistor (adapter) invented in 1947 by William Shockley, John bardeen and Walter Britain. one transistor replaced many tubes making computers smaller, less expensive and reliable.
Grace Murray Hopper 1906-1992 received 47 honorary awards designed COBOL, a programming language. 1st programmer for mark 1.
Jack Kilby 1923-2005 developed the 1st integrated circuit in 1958. invented the 1st hand held calculator. studied electrical engineering.
William Gates III October 28, 1951 sounder of Microsoft Corporation Owner of Portland Trail Balzers
Thomas Knoll John Knoll Software engineers. creators of Adobe Photoshop 1988.
Charles Babbage 1792-1871 analytical egine-calculating machine that used punches cards to store information in 1842. chief collaborator was Ada Bryon 1815-1852
Paul Allen Jan. 21, 1951 Co-founder of Microsoft corporation Owner of Portland Trail Blazers
AR Panet 1951 got his PH.D in chicago established: 1969 during cold war purpose: flow into millitary installations, developed top secrets systems and weapon during cold war
Created by: _rfmorgan13
Popular Computers sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards