timeline
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 | 1623-1662
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| Gottfried Wilhelm von Leibniz | 1646-1716
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| Charles Babbage | 1792-1871
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| Herman Hollerith | 1860-1929
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| John Atanasoff Clifford Berry | 1903-1995
1918-1963
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| Mark | 1944
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| John Mauchly J. Presper Eckert | 1907-1980
1919-1995
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| Alan Turning | 1912-1995
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| John von Neumann | 1903-1957
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| Transistor | 1947
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| Grace Murray Hopper | 1906-1992
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| Jack Kilby | 1923-2005
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| William Gates III | October 28, 1951
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| Paul Allen | Jan 21, 1953
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| Thomas Knoll John Knoll | 1998
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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:
boxiang
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