Timeline notes
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| Blaise Pascal | Mechanical calculating device called Pascaline
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| Gottfried Wilhelm von Leibinz | Stepped Recknor
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| Charles Babbage | Engine calculating machine that used punched cards to store information
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| Herman Hollerith | Tabulating machine
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| John Atanasoff & Clifford Berry | Atanasoff-Berry Computers
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| Mark 1 | ASCC ( Automatic Sequence Controlled Calculator)
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| John Mauchly & J. Presper Eckert | ENIAC ( Electronic Numerical Integration and Calculator)
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| Alan Turning | "Turning Machine" the "Enigma"
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| Jon von Neuman | Built the EDVAC ( Electronic Discrete Variable Automatic Computer)
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| Transistor | Transistor-1947
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| Grace Murray Hopper | COBOL( Common Business Oriented Language)-1960
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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:
erinxagulto
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