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: 1642-1662 | Pascaline-1642
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| Gottfried Wilhelm nov Leibniz: 1646-1716 | Stepped Reckoner- 1670
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| Charles Babbage | Analytical Machine- 1842
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| Herman Hollerith | Tabulating machine- 1890
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| John Atanasoff & Clifford Berry | Atanasoff-Berry Computer (ABC) 1939
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| Mark 1 | Mark 1 1944
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| John Mauchley & J. Presper Eckert | ENIAC (Electronic Numerical Integration and Calculator)-1946
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| Alan Turing | Turing Machine-1930 The 'Enigma'-1940
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| John von Neumann | EDVAC (Electronic Discrete Variable Automatic Computer)-1947
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| Grace Murray Hopper | COBOL (Common Business Oriented Language)- 1952
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| Jack Kilby | First Integrated Circuit- 1958 First Handheld Calculator
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| William gates III | Co-founder of Microsoft-1975
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| Paul Allen | Co-founder of Microsoft. Owner of Portland Trail Blazers
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| Thomas Knoll & John Knoll | Adobe Photoshop- 1988
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| Peter Arvai, Peter Halacsy, & Adam Somlai Fischer | Prezi-2009
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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:
Cleton
Popular Computers sets