Timeline notes
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Blaise Pascal | The Pascaline Calculator - 1640s.
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Gottfried Wilhem von Leibniz | Stepped Reckoner - 1670
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Charles Babbage | Analytical Engine - 1842
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Herman Hollerith | Tabulating Machine - 1890
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John Atanasoff & Clifford Berry | Atanasoff-Berry Computer - 1939
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Howard H. Aiken | Mark 1-ASCC (Automatic Sequence Controlled Calculator) - 1944
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John Mauchly & J. Presper Eckert | ENIAC (Electronic Numerical Integration and Calculator) - 1946
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Alan Turning | Turning Machine - The "Egnima" in the late 1930s & 1940s
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Jon von Nuemann, Maulchy & Eckert | EDVAC ( Electronic Discrete Variable Automatic Computer) - 1947
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William Shockley, John Bardeen & Walter Brittain | Transistor - 1947
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Grace Murray Hopper | COBOL (Common Business Oriented Language) - 1952
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Jack Kilby | The Integrated Circuit - 1958
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William Gate III & Paul Allen | Microsoft Cooperation - 1975
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Thomas & 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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
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Created by:
mercixjesnett
Popular Computers sets