Timeline Notes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Blaise Pascal | Mechanical Calculating Device (pascaline) 1642
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| Gottfried Wilhelm von Leibnis | Stepped Roeckoner 1670
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| Charles Babbage | Analyctical Engine-calculating machine that used punched cards to store info 1842
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| Herman Hollerith | Tabulating machine 1890
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| John Atanasoff & Clifford Berry | Anatasoff-Berry Computer 1939
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| Howard H. Aiken | Mark 1 1944
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| John Mauchly & J. Presper Eckert | ENIAC (Electronical Numerical Integration and Calculator) 1946
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| Alan Turing | Turing Machine late 30's and 40's
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| Jon von Neuman | Built EDVAC (Electronic Discrete Variable Automatic Computer) 1949
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| William Shockley, John Bardeen, & Walter Brittain | Transitor 1947
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| Grace Murray Hopper | Designed COBOL (Common Business Oriented Language) 10 years to invent
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| Jack Kilby | Integrated circuit 1958 / Hand held calculator
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| William Gates III (Bill Gates) | Founder of Microsoft Corporation 1975
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| Paul Allen | Co-founder of Microsoft and owns SeaHawks and Trail Blazers
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| Thomas Knoll & John Knoll | Adobe Photoshop 1988
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| Peter Avai/ Peter Halacuy/ Adam Ficher | Prezi 2008
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| Alan Shoguart | Floppy Disk 1967
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| Steve Russell | First Game (Space War) 1962
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
jerome35
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