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How The Pascaline Was Invented By French Philosopher And Mathematician Blaise Pascal

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1. The Pascaline was one of the earliest mechanical calculating devices invented in 1642. It was invented by French philosopher and mathematician Blaise Pascal. The Pascaline involved a set of gears that works somewhat like a clock and it was designed to only perform addition.
2. A) The Stepped Reckoner was supposed to perform addition, subtraction, multiplication, and division. It was also supposed to calculate square roots.
B) The device was unreliable because of mechanical parts that tended to jam and malfunction.
3. Ada Byron meant “she did not believe that a machine, no matter how powerful, could think.”
4. A) Hollerith invented his tabulating machine in response to a contest because officials were concerned about the time it took to tabulate the increasing amount of Americans.
B) Punched cards were used to represent information including male, female, age, etc. Metal pins were used to open and close electrical circuits using the holes increasing the counter by 1 each time.
5. The Mark 1 was considered to be a highly sophisticated calculator rather than a computer because it could not make decisions about the data it processed.
6. The Atanasoff-Berry computer used the binary number system.
7. The ENIAC was originally designed for a secret military project to calculate the trajectory of artillery shells.
8. Computer: An electronic machine that accepts data, processes it according to instructions, and provides results as new data.
9. Alan Turing and John von Neumann

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