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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| Blais Pascal | pascaline/ jun. 19, 1662
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| Gottfield Wilhelm von leibniz | Reckoner/ 1670
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| charles babbage | analytical engine information 1842
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| herman hollerith | invented the tabulating machine in
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| john Atanasoff/ Clifford berry | Aanasofft- berry computer (ABC) (1939)
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| Mark 1 | Howard H.
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| John Mauchly | Worked ENIAC in 1946
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| Alan Turing | developed idea of a universal machine in the late 30's and 40's
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| Jon von Neumann | Built the EDVAC in 1947
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| Transistor | Invented in 1947 by William Shockley, john Bardeen and Walter Brittain
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| Grace Murray | Invented in 1947 by William Shockley , John Bardeen and Walter Brittain
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| Jack kilby | Developed the 1st integrated Circuit in 1958
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| William Gates 111 | started Microsoft company in 1975 with Paul Allen
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| Paul Allen | founder of microsoft
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| Thomas Knoll/ John Knoll | adobe Photoshop in 1988
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| Adam Hischer peter Halascy and peter arvai | Prezi - 2008
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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:
veronniebabauta
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